15291780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1583}}^1$

素因数の和:1625

約数の個数: 96

約数和(自身を含む): 51093504

約数和(自身を除く): 35801724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1583, 1610, 1932, 2415, 3166, 3220, 4749, 4830, 6332, 7915, 9498, 9660, 11081, 15830, 18996, 22162, 23745, 31660, 33243, 36409, 44324, 47490, 55405, 66486, 72818, 94980, 109227, 110810, 132972, 145636, 166215, 182045, 218454, 221620, 254863, 332430, 364090, 436908, 509726, 546135, 664860, 728180, 764589, 1019452, 1092270, 1274315, 1529178, 2184540, 2548630, 3058356, 3822945, 5097260, 7645890, 15291780]

約数ペア:

[(1, 15291780), (2, 7645890), (3, 5097260), (4, 3822945), (5, 3058356), (6, 2548630), (7, 2184540), (10, 1529178), (12, 1274315), (14, 1092270), (15, 1019452), (20, 764589), (21, 728180), (23, 664860), (28, 546135), (30, 509726), (35, 436908), (42, 364090), (46, 332430), (60, 254863), (69, 221620), (70, 218454), (84, 182045), (92, 166215), (105, 145636), (115, 132972), (138, 110810), (140, 109227), (161, 94980), (210, 72818), (230, 66486), (276, 55405), (322, 47490), (345, 44324), (420, 36409), (460, 33243), (483, 31660), (644, 23745), (690, 22162), (805, 18996), (966, 15830), (1380, 11081), (1583, 9660), (1610, 9498), (1932, 7915), (2415, 6332), (3166, 4830), (3220, 4749)]