2045559780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{1669}}^1$

素因数の和:2314

約数の個数: 144

約数和(自身を含む): 6783940800

約数和(自身を除く): 4738381020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 619, 660, 990, 1238, 1669, 1857, 1980, 2476, 3095, 3338, 3714, 5007, 5571, 6190, 6676, 6809, 7428, 8345, 9285, 10014, 11142, 12380, 13618, 15021, 16690, 18359, 18570, 20028, 20427, 22284, 25035, 27236, 27855, 30042, 33380, 34045, 36718, 37140, 40854, 50070, 55077, 55710, 60084, 61281, 68090, 73436, 75105, 81708, 91795, 100140, 102135, 110154, 111420, 122562, 136180, 150210, 165231, 183590, 204270, 220308, 245124, 275385, 300420, 306405, 330462, 367180, 408540, 550770, 612810, 660924, 826155, 1033111, 1101540, 1225620, 1652310, 2066222, 3099333, 3304620, 4132444, 5165555, 6198666, 9297999, 10331110, 11364221, 12397332, 15496665, 18595998, 20662220, 22728442, 30993330, 34092663, 37191996, 45456884, 46489995, 56821105, 61986660, 68185326, 92979990, 102277989, 113642210, 136370652, 170463315, 185959980, 204555978, 227284420, 340926630, 409111956, 511389945, 681853260, 1022779890, 2045559780]

約数ペア:

[(1, 2045559780), (2, 1022779890), (3, 681853260), (4, 511389945), (5, 409111956), (6, 340926630), (9, 227284420), (10, 204555978), (11, 185959980), (12, 170463315), (15, 136370652), (18, 113642210), (20, 102277989), (22, 92979990), (30, 68185326), (33, 61986660), (36, 56821105), (44, 46489995), (45, 45456884), (55, 37191996), (60, 34092663), (66, 30993330), (90, 22728442), (99, 20662220), (110, 18595998), (132, 15496665), (165, 12397332), (180, 11364221), (198, 10331110), (220, 9297999), (330, 6198666), (396, 5165555), (495, 4132444), (619, 3304620), (660, 3099333), (990, 2066222), (1238, 1652310), (1669, 1225620), (1857, 1101540), (1980, 1033111), (2476, 826155), (3095, 660924), (3338, 612810), (3714, 550770), (5007, 408540), (5571, 367180), (6190, 330462), (6676, 306405), (6809, 300420), (7428, 275385), (8345, 245124), (9285, 220308), (10014, 204270), (11142, 183590), (12380, 165231), (13618, 150210), (15021, 136180), (16690, 122562), (18359, 111420), (18570, 110154), (20028, 102135), (20427, 100140), (22284, 91795), (25035, 81708), (27236, 75105), (27855, 73436), (30042, 68090), (33380, 61281), (34045, 60084), (36718, 55710), (37140, 55077), (40854, 50070)]