3974490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 11531520

約数和(自身を除く): 7557030

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 43, 45, 65, 78, 79, 86, 90, 117, 129, 130, 158, 195, 215, 234, 237, 258, 387, 390, 395, 430, 474, 559, 585, 645, 711, 774, 790, 1027, 1118, 1170, 1185, 1290, 1422, 1677, 1935, 2054, 2370, 2795, 3081, 3354, 3397, 3555, 3870, 5031, 5135, 5590, 6162, 6794, 7110, 8385, 9243, 10062, 10191, 10270, 15405, 16770, 16985, 18486, 20382, 25155, 30573, 30810, 33970, 44161, 46215, 50310, 50955, 61146, 88322, 92430, 101910, 132483, 152865, 220805, 264966, 305730, 397449, 441610, 662415, 794898, 1324830, 1987245, 3974490]

約数ペア:

[(1, 3974490), (2, 1987245), (3, 1324830), (5, 794898), (6, 662415), (9, 441610), (10, 397449), (13, 305730), (15, 264966), (18, 220805), (26, 152865), (30, 132483), (39, 101910), (43, 92430), (45, 88322), (65, 61146), (78, 50955), (79, 50310), (86, 46215), (90, 44161), (117, 33970), (129, 30810), (130, 30573), (158, 25155), (195, 20382), (215, 18486), (234, 16985), (237, 16770), (258, 15405), (387, 10270), (390, 10191), (395, 10062), (430, 9243), (474, 8385), (559, 7110), (585, 6794), (645, 6162), (711, 5590), (774, 5135), (790, 5031), (1027, 3870), (1118, 3555), (1170, 3397), (1185, 3354), (1290, 3081), (1422, 2795), (1677, 2370), (1935, 2054)]