31826460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 93671424

約数和(自身を除く): 61844964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 71, 93, 124, 142, 155, 186, 213, 241, 284, 310, 355, 372, 426, 465, 482, 620, 710, 723, 852, 930, 964, 1065, 1205, 1420, 1446, 1860, 2130, 2201, 2410, 2892, 3615, 4260, 4402, 4820, 6603, 7230, 7471, 8804, 11005, 13206, 14460, 14942, 17111, 22010, 22413, 26412, 29884, 33015, 34222, 37355, 44020, 44826, 51333, 66030, 68444, 74710, 85555, 89652, 102666, 112065, 132060, 149420, 171110, 205332, 224130, 256665, 342220, 448260, 513330, 530441, 1026660, 1060882, 1591323, 2121764, 2652205, 3182646, 5304410, 6365292, 7956615, 10608820, 15913230, 31826460]

約数ペア:

[(1, 31826460), (2, 15913230), (3, 10608820), (4, 7956615), (5, 6365292), (6, 5304410), (10, 3182646), (12, 2652205), (15, 2121764), (20, 1591323), (30, 1060882), (31, 1026660), (60, 530441), (62, 513330), (71, 448260), (93, 342220), (124, 256665), (142, 224130), (155, 205332), (186, 171110), (213, 149420), (241, 132060), (284, 112065), (310, 102666), (355, 89652), (372, 85555), (426, 74710), (465, 68444), (482, 66030), (620, 51333), (710, 44826), (723, 44020), (852, 37355), (930, 34222), (964, 33015), (1065, 29884), (1205, 26412), (1420, 22413), (1446, 22010), (1860, 17111), (2130, 14942), (2201, 14460), (2410, 13206), (2892, 11005), (3615, 8804), (4260, 7471), (4402, 7230), (4820, 6603)]