1863960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{317}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 6525360

約数和(自身を除く): 4661400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 317, 392, 420, 490, 588, 634, 735, 840, 951, 980, 1176, 1268, 1470, 1585, 1902, 1960, 2219, 2536, 2940, 3170, 3804, 4438, 4755, 5880, 6340, 6657, 7608, 8876, 9510, 11095, 12680, 13314, 15533, 17752, 19020, 22190, 26628, 31066, 33285, 38040, 44380, 46599, 53256, 62132, 66570, 77665, 88760, 93198, 124264, 133140, 155330, 186396, 232995, 266280, 310660, 372792, 465990, 621320, 931980, 1863960]

約数ペア:

[(1, 1863960), (2, 931980), (3, 621320), (4, 465990), (5, 372792), (6, 310660), (7, 266280), (8, 232995), (10, 186396), (12, 155330), (14, 133140), (15, 124264), (20, 93198), (21, 88760), (24, 77665), (28, 66570), (30, 62132), (35, 53256), (40, 46599), (42, 44380), (49, 38040), (56, 33285), (60, 31066), (70, 26628), (84, 22190), (98, 19020), (105, 17752), (120, 15533), (140, 13314), (147, 12680), (168, 11095), (196, 9510), (210, 8876), (245, 7608), (280, 6657), (294, 6340), (317, 5880), (392, 4755), (420, 4438), (490, 3804), (588, 3170), (634, 2940), (735, 2536), (840, 2219), (951, 1960), (980, 1902), (1176, 1585), (1268, 1470)]