31061070

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1237}}^1$

素因数の和:1287

約数の個数: 80

約数和(自身を含む): 86283648

約数和(自身を除く): 55222578

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 270, 279, 310, 405, 465, 558, 810, 837, 930, 1237, 1395, 1674, 2474, 2511, 2790, 3711, 4185, 5022, 6185, 7422, 8370, 11133, 12370, 12555, 18555, 22266, 25110, 33399, 37110, 38347, 55665, 66798, 76694, 100197, 111330, 115041, 166995, 191735, 200394, 230082, 333990, 345123, 383470, 500985, 575205, 690246, 1001970, 1035369, 1150410, 1725615, 2070738, 3106107, 3451230, 5176845, 6212214, 10353690, 15530535, 31061070]

約数ペア:

[(1, 31061070), (2, 15530535), (3, 10353690), (5, 6212214), (6, 5176845), (9, 3451230), (10, 3106107), (15, 2070738), (18, 1725615), (27, 1150410), (30, 1035369), (31, 1001970), (45, 690246), (54, 575205), (62, 500985), (81, 383470), (90, 345123), (93, 333990), (135, 230082), (155, 200394), (162, 191735), (186, 166995), (270, 115041), (279, 111330), (310, 100197), (405, 76694), (465, 66798), (558, 55665), (810, 38347), (837, 37110), (930, 33399), (1237, 25110), (1395, 22266), (1674, 18555), (2474, 12555), (2511, 12370), (2790, 11133), (3711, 8370), (4185, 7422), (5022, 6185)]