2921963940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2319019}}^1$

素因数の和:2319041

約数の個数: 72

約数和(自身を含む): 10129479360

約数和(自身を除く): 7207515420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 2319019, 4638038, 6957057, 9276076, 11595095, 13914114, 16233133, 20871171, 23190190, 27828228, 32466266, 34785285, 41742342, 46380380, 48699399, 64932532, 69570570, 81165665, 83484684, 97398798, 104355855, 139141140, 146098197, 162331330, 194797596, 208711710, 243496995, 292196394, 324662660, 417423420, 486993990, 584392788, 730490985, 973987980, 1460981970, 2921963940]

約数ペア:

[(1, 2921963940), (2, 1460981970), (3, 973987980), (4, 730490985), (5, 584392788), (6, 486993990), (7, 417423420), (9, 324662660), (10, 292196394), (12, 243496995), (14, 208711710), (15, 194797596), (18, 162331330), (20, 146098197), (21, 139141140), (28, 104355855), (30, 97398798), (35, 83484684), (36, 81165665), (42, 69570570), (45, 64932532), (60, 48699399), (63, 46380380), (70, 41742342), (84, 34785285), (90, 32466266), (105, 27828228), (126, 23190190), (140, 20871171), (180, 16233133), (210, 13914114), (252, 11595095), (315, 9276076), (420, 6957057), (630, 4638038), (1260, 2319019)]