2987160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 128

約数和(自身を含む): 10229760

約数和(自身を除く): 7242600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 73, 88, 93, 110, 120, 124, 132, 146, 155, 165, 186, 219, 220, 248, 264, 292, 310, 330, 341, 365, 372, 438, 440, 465, 584, 620, 660, 682, 730, 744, 803, 876, 930, 1023, 1095, 1240, 1320, 1364, 1460, 1606, 1705, 1752, 1860, 2046, 2190, 2263, 2409, 2728, 2920, 3212, 3410, 3720, 4015, 4092, 4380, 4526, 4818, 5115, 6424, 6789, 6820, 8030, 8184, 8760, 9052, 9636, 10230, 11315, 12045, 13578, 13640, 16060, 18104, 19272, 20460, 22630, 24090, 24893, 27156, 32120, 33945, 40920, 45260, 48180, 49786, 54312, 67890, 74679, 90520, 96360, 99572, 124465, 135780, 149358, 199144, 248930, 271560, 298716, 373395, 497860, 597432, 746790, 995720, 1493580, 2987160]

約数ペア:

[(1, 2987160), (2, 1493580), (3, 995720), (4, 746790), (5, 597432), (6, 497860), (8, 373395), (10, 298716), (11, 271560), (12, 248930), (15, 199144), (20, 149358), (22, 135780), (24, 124465), (30, 99572), (31, 96360), (33, 90520), (40, 74679), (44, 67890), (55, 54312), (60, 49786), (62, 48180), (66, 45260), (73, 40920), (88, 33945), (93, 32120), (110, 27156), (120, 24893), (124, 24090), (132, 22630), (146, 20460), (155, 19272), (165, 18104), (186, 16060), (219, 13640), (220, 13578), (248, 12045), (264, 11315), (292, 10230), (310, 9636), (330, 9052), (341, 8760), (365, 8184), (372, 8030), (438, 6820), (440, 6789), (465, 6424), (584, 5115), (620, 4818), (660, 4526), (682, 4380), (730, 4092), (744, 4015), (803, 3720), (876, 3410), (930, 3212), (1023, 2920), (1095, 2728), (1240, 2409), (1320, 2263), (1364, 2190), (1460, 2046), (1606, 1860), (1705, 1752)]