31324920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1293

約数の個数: 128

約数和(自身を含む): 108000000

約数和(自身を除く): 76675080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1249, 1254, 1320, 1672, 2090, 2280, 2498, 2508, 3135, 3747, 4180, 4996, 5016, 6245, 6270, 7494, 8360, 9992, 12490, 12540, 13739, 14988, 18735, 23731, 24980, 25080, 27478, 29976, 37470, 41217, 47462, 49960, 54956, 68695, 71193, 74940, 82434, 94924, 109912, 118655, 137390, 142386, 149880, 164868, 189848, 206085, 237310, 261041, 274780, 284772, 329736, 355965, 412170, 474620, 522082, 549560, 569544, 711930, 783123, 824340, 949240, 1044164, 1305205, 1423860, 1566246, 1648680, 2088328, 2610410, 2847720, 3132492, 3915615, 5220820, 6264984, 7831230, 10441640, 15662460, 31324920]

約数ペア:

[(1, 31324920), (2, 15662460), (3, 10441640), (4, 7831230), (5, 6264984), (6, 5220820), (8, 3915615), (10, 3132492), (11, 2847720), (12, 2610410), (15, 2088328), (19, 1648680), (20, 1566246), (22, 1423860), (24, 1305205), (30, 1044164), (33, 949240), (38, 824340), (40, 783123), (44, 711930), (55, 569544), (57, 549560), (60, 522082), (66, 474620), (76, 412170), (88, 355965), (95, 329736), (110, 284772), (114, 274780), (120, 261041), (132, 237310), (152, 206085), (165, 189848), (190, 164868), (209, 149880), (220, 142386), (228, 137390), (264, 118655), (285, 109912), (330, 94924), (380, 82434), (418, 74940), (440, 71193), (456, 68695), (570, 54956), (627, 49960), (660, 47462), (760, 41217), (836, 37470), (1045, 29976), (1140, 27478), (1249, 25080), (1254, 24980), (1320, 23731), (1672, 18735), (2090, 14988), (2280, 13739), (2498, 12540), (2508, 12490), (3135, 9992), (3747, 8360), (4180, 7494), (4996, 6270), (5016, 6245)]