2839035780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{2253203}}^1$

素因数の和:2253225

約数の個数: 72

約数和(自身を含む): 9841995072

約数和(自身を除く): 7002959292

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 2253203, 4506406, 6759609, 9012812, 11266015, 13519218, 15772421, 20278827, 22532030, 27038436, 31544842, 33798045, 40557654, 45064060, 47317263, 63089684, 67596090, 78862105, 81115308, 94634526, 101394135, 135192180, 141951789, 157724210, 189269052, 202788270, 236586315, 283903578, 315448420, 405576540, 473172630, 567807156, 709758945, 946345260, 1419517890, 2839035780]

約数ペア:

[(1, 2839035780), (2, 1419517890), (3, 946345260), (4, 709758945), (5, 567807156), (6, 473172630), (7, 405576540), (9, 315448420), (10, 283903578), (12, 236586315), (14, 202788270), (15, 189269052), (18, 157724210), (20, 141951789), (21, 135192180), (28, 101394135), (30, 94634526), (35, 81115308), (36, 78862105), (42, 67596090), (45, 63089684), (60, 47317263), (63, 45064060), (70, 40557654), (84, 33798045), (90, 31544842), (105, 27038436), (126, 22532030), (140, 20278827), (180, 15772421), (210, 13519218), (252, 11266015), (315, 9012812), (420, 6759609), (630, 4506406), (1260, 2253203)]