1557644940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211063}}^1$

素因数の和:211119

約数の個数: 72

約数和(自身を含む): 4840119648

約数和(自身を除く): 3282474708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 211063, 422126, 633189, 844252, 1055315, 1266378, 1899567, 2110630, 2532756, 3165945, 3799134, 4221260, 6331890, 7598268, 8653583, 9497835, 12663780, 17307166, 18995670, 25960749, 34614332, 37991340, 43267915, 51921498, 77882247, 86535830, 103842996, 129803745, 155764494, 173071660, 259607490, 311528988, 389411235, 519214980, 778822470, 1557644940]

約数ペア:

[(1, 1557644940), (2, 778822470), (3, 519214980), (4, 389411235), (5, 311528988), (6, 259607490), (9, 173071660), (10, 155764494), (12, 129803745), (15, 103842996), (18, 86535830), (20, 77882247), (30, 51921498), (36, 43267915), (41, 37991340), (45, 34614332), (60, 25960749), (82, 18995670), (90, 17307166), (123, 12663780), (164, 9497835), (180, 8653583), (205, 7598268), (246, 6331890), (369, 4221260), (410, 3799134), (492, 3165945), (615, 2532756), (738, 2110630), (820, 1899567), (1230, 1266378), (1476, 1055315), (1845, 844252), (2460, 633189), (3690, 422126), (7380, 211063)]