2153970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 6918912

約数和(自身を除く): 4764942

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 263, 273, 315, 390, 455, 526, 546, 585, 630, 789, 819, 910, 1170, 1315, 1365, 1578, 1638, 1841, 2367, 2630, 2730, 3419, 3682, 3945, 4095, 4734, 5523, 6838, 7890, 8190, 9205, 10257, 11046, 11835, 16569, 17095, 18410, 20514, 23670, 23933, 27615, 30771, 33138, 34190, 47866, 51285, 55230, 61542, 71799, 82845, 102570, 119665, 143598, 153855, 165690, 215397, 239330, 307710, 358995, 430794, 717990, 1076985, 2153970]

約数ペア:

[(1, 2153970), (2, 1076985), (3, 717990), (5, 430794), (6, 358995), (7, 307710), (9, 239330), (10, 215397), (13, 165690), (14, 153855), (15, 143598), (18, 119665), (21, 102570), (26, 82845), (30, 71799), (35, 61542), (39, 55230), (42, 51285), (45, 47866), (63, 34190), (65, 33138), (70, 30771), (78, 27615), (90, 23933), (91, 23670), (105, 20514), (117, 18410), (126, 17095), (130, 16569), (182, 11835), (195, 11046), (210, 10257), (234, 9205), (263, 8190), (273, 7890), (315, 6838), (390, 5523), (455, 4734), (526, 4095), (546, 3945), (585, 3682), (630, 3419), (789, 2730), (819, 2630), (910, 2367), (1170, 1841), (1315, 1638), (1365, 1578)]