31255144380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{140827}}^1$

素因数の和:140985

約数の個数: 120

約数和(自身を含む): 98764929648

約数和(自身を除く): 67509785268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 137, 162, 180, 270, 274, 324, 405, 411, 540, 548, 685, 810, 822, 1233, 1370, 1620, 1644, 2055, 2466, 2740, 3699, 4110, 4932, 6165, 7398, 8220, 11097, 12330, 14796, 18495, 22194, 24660, 36990, 44388, 55485, 73980, 110970, 140827, 221940, 281654, 422481, 563308, 704135, 844962, 1267443, 1408270, 1689924, 2112405, 2534886, 2816540, 3802329, 4224810, 5069772, 6337215, 7604658, 8449620, 11406987, 12674430, 15209316, 19011645, 19293299, 22813974, 25348860, 38023290, 38586598, 45627948, 57034935, 57879897, 76046580, 77173196, 96466495, 114069870, 115759794, 173639691, 192932990, 228139740, 231519588, 289399485, 347279382, 385865980, 520919073, 578798970, 694558764, 868198455, 1041838146, 1157597940, 1562757219, 1736396910, 2083676292, 2604595365, 3125514438, 3472793820, 5209190730, 6251028876, 7813786095, 10418381460, 15627572190, 31255144380]

約数ペア:

[(1, 31255144380), (2, 15627572190), (3, 10418381460), (4, 7813786095), (5, 6251028876), (6, 5209190730), (9, 3472793820), (10, 3125514438), (12, 2604595365), (15, 2083676292), (18, 1736396910), (20, 1562757219), (27, 1157597940), (30, 1041838146), (36, 868198455), (45, 694558764), (54, 578798970), (60, 520919073), (81, 385865980), (90, 347279382), (108, 289399485), (135, 231519588), (137, 228139740), (162, 192932990), (180, 173639691), (270, 115759794), (274, 114069870), (324, 96466495), (405, 77173196), (411, 76046580), (540, 57879897), (548, 57034935), (685, 45627948), (810, 38586598), (822, 38023290), (1233, 25348860), (1370, 22813974), (1620, 19293299), (1644, 19011645), (2055, 15209316), (2466, 12674430), (2740, 11406987), (3699, 8449620), (4110, 7604658), (4932, 6337215), (6165, 5069772), (7398, 4224810), (8220, 3802329), (11097, 2816540), (12330, 2534886), (14796, 2112405), (18495, 1689924), (22194, 1408270), (24660, 1267443), (36990, 844962), (44388, 704135), (55485, 563308), (73980, 422481), (110970, 281654), (140827, 221940)]