1554865140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{20389}}^1$

素因数の和:20473

約数の個数: 96

約数和(自身を含む): 4603898880

約数和(自身を除く): 3049033740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 41, 60, 62, 82, 93, 123, 124, 155, 164, 186, 205, 246, 310, 372, 410, 465, 492, 615, 620, 820, 930, 1230, 1271, 1860, 2460, 2542, 3813, 5084, 6355, 7626, 12710, 15252, 19065, 20389, 25420, 38130, 40778, 61167, 76260, 81556, 101945, 122334, 203890, 244668, 305835, 407780, 611670, 632059, 835949, 1223340, 1264118, 1671898, 1896177, 2507847, 2528236, 3160295, 3343796, 3792354, 4179745, 5015694, 6320590, 7584708, 8359490, 9480885, 10031388, 12539235, 12641180, 16718980, 18961770, 25078470, 25914419, 37923540, 50156940, 51828838, 77743257, 103657676, 129572095, 155486514, 259144190, 310973028, 388716285, 518288380, 777432570, 1554865140]

約数ペア:

[(1, 1554865140), (2, 777432570), (3, 518288380), (4, 388716285), (5, 310973028), (6, 259144190), (10, 155486514), (12, 129572095), (15, 103657676), (20, 77743257), (30, 51828838), (31, 50156940), (41, 37923540), (60, 25914419), (62, 25078470), (82, 18961770), (93, 16718980), (123, 12641180), (124, 12539235), (155, 10031388), (164, 9480885), (186, 8359490), (205, 7584708), (246, 6320590), (310, 5015694), (372, 4179745), (410, 3792354), (465, 3343796), (492, 3160295), (615, 2528236), (620, 2507847), (820, 1896177), (930, 1671898), (1230, 1264118), (1271, 1223340), (1860, 835949), (2460, 632059), (2542, 611670), (3813, 407780), (5084, 305835), (6355, 244668), (7626, 203890), (12710, 122334), (15252, 101945), (19065, 81556), (20389, 76260), (25420, 61167), (38130, 40778)]