1945860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 6435072

約数和(自身を除く): 4489212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 113, 123, 140, 164, 205, 210, 226, 246, 287, 339, 410, 420, 452, 492, 565, 574, 615, 678, 791, 820, 861, 1130, 1148, 1230, 1356, 1435, 1582, 1695, 1722, 2260, 2373, 2460, 2870, 3164, 3390, 3444, 3955, 4305, 4633, 4746, 5740, 6780, 7910, 8610, 9266, 9492, 11865, 13899, 15820, 17220, 18532, 23165, 23730, 27798, 32431, 46330, 47460, 55596, 64862, 69495, 92660, 97293, 129724, 138990, 162155, 194586, 277980, 324310, 389172, 486465, 648620, 972930, 1945860]

約数ペア:

[(1, 1945860), (2, 972930), (3, 648620), (4, 486465), (5, 389172), (6, 324310), (7, 277980), (10, 194586), (12, 162155), (14, 138990), (15, 129724), (20, 97293), (21, 92660), (28, 69495), (30, 64862), (35, 55596), (41, 47460), (42, 46330), (60, 32431), (70, 27798), (82, 23730), (84, 23165), (105, 18532), (113, 17220), (123, 15820), (140, 13899), (164, 11865), (205, 9492), (210, 9266), (226, 8610), (246, 7910), (287, 6780), (339, 5740), (410, 4746), (420, 4633), (452, 4305), (492, 3955), (565, 3444), (574, 3390), (615, 3164), (678, 2870), (791, 2460), (820, 2373), (861, 2260), (1130, 1722), (1148, 1695), (1230, 1582), (1356, 1435)]