1611366980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 3575190528

約数和(自身を除く): 1963823548

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 173, 181, 310, 332, 346, 362, 415, 620, 692, 724, 830, 865, 905, 1660, 1730, 1810, 2573, 3460, 3620, 5146, 5363, 5611, 10292, 10726, 11222, 12865, 14359, 15023, 21452, 22444, 25730, 26815, 28055, 28718, 30046, 31313, 51460, 53630, 56110, 57436, 60092, 62626, 71795, 75115, 107260, 112220, 125252, 143590, 150230, 156565, 287180, 300460, 313130, 445129, 465713, 626260, 890258, 931426, 970703, 1780516, 1862852, 1941406, 2225645, 2328565, 2598979, 3882812, 4451290, 4657130, 4853515, 5197958, 8902580, 9314260, 9707030, 10395916, 12994895, 19414060, 25989790, 51979580, 80568349, 161136698, 322273396, 402841745, 805683490, 1611366980]

約数ペア:

[(1, 1611366980), (2, 805683490), (4, 402841745), (5, 322273396), (10, 161136698), (20, 80568349), (31, 51979580), (62, 25989790), (83, 19414060), (124, 12994895), (155, 10395916), (166, 9707030), (173, 9314260), (181, 8902580), (310, 5197958), (332, 4853515), (346, 4657130), (362, 4451290), (415, 3882812), (620, 2598979), (692, 2328565), (724, 2225645), (830, 1941406), (865, 1862852), (905, 1780516), (1660, 970703), (1730, 931426), (1810, 890258), (2573, 626260), (3460, 465713), (3620, 445129), (5146, 313130), (5363, 300460), (5611, 287180), (10292, 156565), (10726, 150230), (11222, 143590), (12865, 125252), (14359, 112220), (15023, 107260), (21452, 75115), (22444, 71795), (25730, 62626), (26815, 60092), (28055, 57436), (28718, 56110), (30046, 53630), (31313, 51460)]