15529980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 45722880

約数和(自身を除く): 30192900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 59, 60, 82, 107, 118, 123, 164, 177, 205, 214, 236, 246, 295, 321, 354, 410, 428, 492, 535, 590, 615, 642, 708, 820, 885, 1070, 1180, 1230, 1284, 1605, 1770, 2140, 2419, 2460, 3210, 3540, 4387, 4838, 6313, 6420, 7257, 8774, 9676, 12095, 12626, 13161, 14514, 17548, 18939, 21935, 24190, 25252, 26322, 29028, 31565, 36285, 37878, 43870, 48380, 52644, 63130, 65805, 72570, 75756, 87740, 94695, 126260, 131610, 145140, 189390, 258833, 263220, 378780, 517666, 776499, 1035332, 1294165, 1552998, 2588330, 3105996, 3882495, 5176660, 7764990, 15529980]

約数ペア:

[(1, 15529980), (2, 7764990), (3, 5176660), (4, 3882495), (5, 3105996), (6, 2588330), (10, 1552998), (12, 1294165), (15, 1035332), (20, 776499), (30, 517666), (41, 378780), (59, 263220), (60, 258833), (82, 189390), (107, 145140), (118, 131610), (123, 126260), (164, 94695), (177, 87740), (205, 75756), (214, 72570), (236, 65805), (246, 63130), (295, 52644), (321, 48380), (354, 43870), (410, 37878), (428, 36285), (492, 31565), (535, 29028), (590, 26322), (615, 25252), (642, 24190), (708, 21935), (820, 18939), (885, 17548), (1070, 14514), (1180, 13161), (1230, 12626), (1284, 12095), (1605, 9676), (1770, 8774), (2140, 7257), (2419, 6420), (2460, 6313), (3210, 4838), (3540, 4387)]