1886820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 5927040

約数和(自身を除く): 4040220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 59, 60, 65, 78, 82, 118, 123, 130, 156, 164, 177, 195, 205, 236, 246, 260, 295, 354, 390, 410, 492, 533, 590, 615, 708, 767, 780, 820, 885, 1066, 1180, 1230, 1534, 1599, 1770, 2132, 2301, 2419, 2460, 2665, 3068, 3198, 3540, 3835, 4602, 4838, 5330, 6396, 7257, 7670, 7995, 9204, 9676, 10660, 11505, 12095, 14514, 15340, 15990, 23010, 24190, 29028, 31447, 31980, 36285, 46020, 48380, 62894, 72570, 94341, 125788, 145140, 157235, 188682, 314470, 377364, 471705, 628940, 943410, 1886820]

約数ペア:

[(1, 1886820), (2, 943410), (3, 628940), (4, 471705), (5, 377364), (6, 314470), (10, 188682), (12, 157235), (13, 145140), (15, 125788), (20, 94341), (26, 72570), (30, 62894), (39, 48380), (41, 46020), (52, 36285), (59, 31980), (60, 31447), (65, 29028), (78, 24190), (82, 23010), (118, 15990), (123, 15340), (130, 14514), (156, 12095), (164, 11505), (177, 10660), (195, 9676), (205, 9204), (236, 7995), (246, 7670), (260, 7257), (295, 6396), (354, 5330), (390, 4838), (410, 4602), (492, 3835), (533, 3540), (590, 3198), (615, 3068), (708, 2665), (767, 2460), (780, 2419), (820, 2301), (885, 2132), (1066, 1770), (1180, 1599), (1230, 1534)]