1888898820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{9491}}^1$

素因数の和:9641

約数の個数: 96

約数和(自身を含む): 5511131136

約数和(自身を除く): 3622232316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 107, 124, 155, 186, 214, 310, 321, 372, 428, 465, 535, 620, 642, 930, 1070, 1284, 1605, 1860, 2140, 3210, 3317, 6420, 6634, 9491, 9951, 13268, 16585, 18982, 19902, 28473, 33170, 37964, 39804, 47455, 49755, 56946, 66340, 94910, 99510, 113892, 142365, 189820, 199020, 284730, 294221, 569460, 588442, 882663, 1015537, 1176884, 1471105, 1765326, 2031074, 2942210, 3046611, 3530652, 4062148, 4413315, 5077685, 5884420, 6093222, 8826630, 10155370, 12186444, 15233055, 17653260, 20310740, 30466110, 31481647, 60932220, 62963294, 94444941, 125926588, 157408235, 188889882, 314816470, 377779764, 472224705, 629632940, 944449410, 1888898820]

約数ペア:

[(1, 1888898820), (2, 944449410), (3, 629632940), (4, 472224705), (5, 377779764), (6, 314816470), (10, 188889882), (12, 157408235), (15, 125926588), (20, 94444941), (30, 62963294), (31, 60932220), (60, 31481647), (62, 30466110), (93, 20310740), (107, 17653260), (124, 15233055), (155, 12186444), (186, 10155370), (214, 8826630), (310, 6093222), (321, 5884420), (372, 5077685), (428, 4413315), (465, 4062148), (535, 3530652), (620, 3046611), (642, 2942210), (930, 2031074), (1070, 1765326), (1284, 1471105), (1605, 1176884), (1860, 1015537), (2140, 882663), (3210, 588442), (3317, 569460), (6420, 294221), (6634, 284730), (9491, 199020), (9951, 189820), (13268, 142365), (16585, 113892), (18982, 99510), (19902, 94910), (28473, 66340), (33170, 56946), (37964, 49755), (39804, 47455)]