1947838860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6977}}^1$

素因数の和:7053

約数の個数: 192

約数和(自身を含む): 6752471040

約数和(自身を除く): 4804632180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 47, 54, 55, 60, 66, 90, 94, 99, 108, 110, 132, 135, 141, 165, 180, 188, 198, 220, 235, 270, 282, 297, 330, 396, 423, 470, 495, 517, 540, 564, 594, 660, 705, 846, 940, 990, 1034, 1188, 1269, 1410, 1485, 1551, 1692, 1980, 2068, 2115, 2538, 2585, 2820, 2970, 3102, 4230, 4653, 5076, 5170, 5940, 6204, 6345, 6977, 7755, 8460, 9306, 10340, 12690, 13954, 13959, 15510, 18612, 20931, 23265, 25380, 27908, 27918, 31020, 34885, 41862, 46530, 55836, 62793, 69770, 69795, 76747, 83724, 93060, 104655, 125586, 139540, 139590, 153494, 188379, 209310, 230241, 251172, 279180, 306988, 313965, 327919, 376758, 383735, 418620, 460482, 627930, 655838, 690723, 753516, 767470, 920964, 941895, 983757, 1151205, 1255860, 1311676, 1381446, 1534940, 1639595, 1883790, 1967514, 2072169, 2302410, 2762892, 2951271, 3279190, 3453615, 3607109, 3767580, 3935028, 4144338, 4604820, 4918785, 5902542, 6558380, 6907230, 7214218, 8288676, 8853813, 9837570, 10360845, 10821327, 11805084, 13814460, 14428436, 14756355, 17707626, 18035545, 19675140, 20721690, 21642654, 29512710, 32463981, 35415252, 36071090, 41443380, 43285308, 44269065, 54106635, 59025420, 64927962, 72142180, 88538130, 97391943, 108213270, 129855924, 162319905, 177076260, 194783886, 216426540, 324639810, 389567772, 486959715, 649279620, 973919430, 1947838860]

約数ペア:

[(1, 1947838860), (2, 973919430), (3, 649279620), (4, 486959715), (5, 389567772), (6, 324639810), (9, 216426540), (10, 194783886), (11, 177076260), (12, 162319905), (15, 129855924), (18, 108213270), (20, 97391943), (22, 88538130), (27, 72142180), (30, 64927962), (33, 59025420), (36, 54106635), (44, 44269065), (45, 43285308), (47, 41443380), (54, 36071090), (55, 35415252), (60, 32463981), (66, 29512710), (90, 21642654), (94, 20721690), (99, 19675140), (108, 18035545), (110, 17707626), (132, 14756355), (135, 14428436), (141, 13814460), (165, 11805084), (180, 10821327), (188, 10360845), (198, 9837570), (220, 8853813), (235, 8288676), (270, 7214218), (282, 6907230), (297, 6558380), (330, 5902542), (396, 4918785), (423, 4604820), (470, 4144338), (495, 3935028), (517, 3767580), (540, 3607109), (564, 3453615), (594, 3279190), (660, 2951271), (705, 2762892), (846, 2302410), (940, 2072169), (990, 1967514), (1034, 1883790), (1188, 1639595), (1269, 1534940), (1410, 1381446), (1485, 1311676), (1551, 1255860), (1692, 1151205), (1980, 983757), (2068, 941895), (2115, 920964), (2538, 767470), (2585, 753516), (2820, 690723), (2970, 655838), (3102, 627930), (4230, 460482), (4653, 418620), (5076, 383735), (5170, 376758), (5940, 327919), (6204, 313965), (6345, 306988), (6977, 279180), (7755, 251172), (8460, 230241), (9306, 209310), (10340, 188379), (12690, 153494), (13954, 139590), (13959, 139540), (15510, 125586), (18612, 104655), (20931, 93060), (23265, 83724), (25380, 76747), (27908, 69795), (27918, 69770), (31020, 62793), (34885, 55836), (41862, 46530)]