1690260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 5588352

約数和(自身を除く): 3898092

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 197, 220, 260, 286, 330, 390, 394, 429, 572, 591, 660, 715, 780, 788, 858, 985, 1182, 1430, 1716, 1970, 2145, 2167, 2364, 2561, 2860, 2955, 3940, 4290, 4334, 5122, 5910, 6501, 7683, 8580, 8668, 10244, 10835, 11820, 12805, 13002, 15366, 21670, 25610, 26004, 28171, 30732, 32505, 38415, 43340, 51220, 56342, 65010, 76830, 84513, 112684, 130020, 140855, 153660, 169026, 281710, 338052, 422565, 563420, 845130, 1690260]

約数ペア:

[(1, 1690260), (2, 845130), (3, 563420), (4, 422565), (5, 338052), (6, 281710), (10, 169026), (11, 153660), (12, 140855), (13, 130020), (15, 112684), (20, 84513), (22, 76830), (26, 65010), (30, 56342), (33, 51220), (39, 43340), (44, 38415), (52, 32505), (55, 30732), (60, 28171), (65, 26004), (66, 25610), (78, 21670), (110, 15366), (130, 13002), (132, 12805), (143, 11820), (156, 10835), (165, 10244), (195, 8668), (197, 8580), (220, 7683), (260, 6501), (286, 5910), (330, 5122), (390, 4334), (394, 4290), (429, 3940), (572, 2955), (591, 2860), (660, 2561), (715, 2364), (780, 2167), (788, 2145), (858, 1970), (985, 1716), (1182, 1430)]