1285103340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{887}}^1\times {\mathrm{2683}}^1$

素因数の和:3588

約数の個数: 96

約数和(自身を含む): 4004098560

約数和(自身を除く): 2718995220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 887, 1774, 2661, 2683, 3548, 4435, 5322, 5366, 7983, 8049, 8870, 10644, 10732, 13305, 13415, 15966, 16098, 17740, 23949, 24147, 26610, 26830, 31932, 32196, 39915, 40245, 47898, 48294, 53220, 53660, 72441, 79830, 80490, 95796, 96588, 119745, 120735, 144882, 159660, 160980, 239490, 241470, 289764, 362205, 478980, 482940, 724410, 1448820, 2379821, 4759642, 7139463, 9519284, 11899105, 14278926, 21418389, 23798210, 28557852, 35697315, 42836778, 47596420, 64255167, 71394630, 85673556, 107091945, 128510334, 142789260, 214183890, 257020668, 321275835, 428367780, 642551670, 1285103340]

約数ペア:

[(1, 1285103340), (2, 642551670), (3, 428367780), (4, 321275835), (5, 257020668), (6, 214183890), (9, 142789260), (10, 128510334), (12, 107091945), (15, 85673556), (18, 71394630), (20, 64255167), (27, 47596420), (30, 42836778), (36, 35697315), (45, 28557852), (54, 23798210), (60, 21418389), (90, 14278926), (108, 11899105), (135, 9519284), (180, 7139463), (270, 4759642), (540, 2379821), (887, 1448820), (1774, 724410), (2661, 482940), (2683, 478980), (3548, 362205), (4435, 289764), (5322, 241470), (5366, 239490), (7983, 160980), (8049, 159660), (8870, 144882), (10644, 120735), (10732, 119745), (13305, 96588), (13415, 95796), (15966, 80490), (16098, 79830), (17740, 72441), (23949, 53660), (24147, 53220), (26610, 48294), (26830, 47898), (31932, 40245), (32196, 39915)]