72459090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:845

約数の個数: 128

約数和(自身を含む): 217866240

約数和(自身を除く): 145407150

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 31, 33, 45, 54, 55, 62, 66, 90, 93, 99, 110, 135, 155, 165, 186, 198, 270, 279, 297, 310, 330, 341, 465, 495, 558, 594, 682, 787, 837, 930, 990, 1023, 1395, 1485, 1574, 1674, 1705, 2046, 2361, 2790, 2970, 3069, 3410, 3935, 4185, 4722, 5115, 6138, 7083, 7870, 8370, 8657, 9207, 10230, 11805, 14166, 15345, 17314, 18414, 21249, 23610, 24397, 25971, 30690, 35415, 42498, 43285, 46035, 48794, 51942, 70830, 73191, 77913, 86570, 92070, 106245, 121985, 129855, 146382, 155826, 212490, 219573, 233739, 243970, 259710, 268367, 365955, 389565, 439146, 467478, 536734, 658719, 731910, 779130, 805101, 1097865, 1168695, 1317438, 1341835, 1610202, 2195730, 2337390, 2415303, 2683670, 3293595, 4025505, 4830606, 6587190, 7245909, 8051010, 12076515, 14491818, 24153030, 36229545, 72459090]

約数ペア:

[(1, 72459090), (2, 36229545), (3, 24153030), (5, 14491818), (6, 12076515), (9, 8051010), (10, 7245909), (11, 6587190), (15, 4830606), (18, 4025505), (22, 3293595), (27, 2683670), (30, 2415303), (31, 2337390), (33, 2195730), (45, 1610202), (54, 1341835), (55, 1317438), (62, 1168695), (66, 1097865), (90, 805101), (93, 779130), (99, 731910), (110, 658719), (135, 536734), (155, 467478), (165, 439146), (186, 389565), (198, 365955), (270, 268367), (279, 259710), (297, 243970), (310, 233739), (330, 219573), (341, 212490), (465, 155826), (495, 146382), (558, 129855), (594, 121985), (682, 106245), (787, 92070), (837, 86570), (930, 77913), (990, 73191), (1023, 70830), (1395, 51942), (1485, 48794), (1574, 46035), (1674, 43285), (1705, 42498), (2046, 35415), (2361, 30690), (2790, 25971), (2970, 24397), (3069, 23610), (3410, 21249), (3935, 18414), (4185, 17314), (4722, 15345), (5115, 14166), (6138, 11805), (7083, 10230), (7870, 9207), (8370, 8657)]