15210580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 43436736

約数和(自身を除く): 28226156

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 49, 55, 68, 70, 77, 83, 85, 98, 110, 119, 140, 154, 166, 170, 187, 196, 220, 238, 245, 308, 332, 340, 374, 385, 415, 476, 490, 539, 581, 595, 748, 770, 830, 833, 913, 935, 980, 1078, 1162, 1190, 1309, 1411, 1540, 1660, 1666, 1826, 1870, 2156, 2324, 2380, 2618, 2695, 2822, 2905, 3332, 3652, 3740, 4067, 4165, 4565, 5236, 5390, 5644, 5810, 6391, 6545, 7055, 8134, 8330, 9130, 9163, 9877, 10780, 11620, 12782, 13090, 14110, 15521, 16268, 16660, 18260, 18326, 19754, 20335, 25564, 26180, 28220, 31042, 31955, 36652, 39508, 40670, 44737, 45815, 49385, 62084, 63910, 69139, 77605, 81340, 89474, 91630, 98770, 108647, 127820, 138278, 155210, 178948, 183260, 197540, 217294, 223685, 276556, 310420, 345695, 434588, 447370, 543235, 691390, 760529, 894740, 1086470, 1382780, 1521058, 2172940, 3042116, 3802645, 7605290, 15210580]

約数ペア:

[(1, 15210580), (2, 7605290), (4, 3802645), (5, 3042116), (7, 2172940), (10, 1521058), (11, 1382780), (14, 1086470), (17, 894740), (20, 760529), (22, 691390), (28, 543235), (34, 447370), (35, 434588), (44, 345695), (49, 310420), (55, 276556), (68, 223685), (70, 217294), (77, 197540), (83, 183260), (85, 178948), (98, 155210), (110, 138278), (119, 127820), (140, 108647), (154, 98770), (166, 91630), (170, 89474), (187, 81340), (196, 77605), (220, 69139), (238, 63910), (245, 62084), (308, 49385), (332, 45815), (340, 44737), (374, 40670), (385, 39508), (415, 36652), (476, 31955), (490, 31042), (539, 28220), (581, 26180), (595, 25564), (748, 20335), (770, 19754), (830, 18326), (833, 18260), (913, 16660), (935, 16268), (980, 15521), (1078, 14110), (1162, 13090), (1190, 12782), (1309, 11620), (1411, 10780), (1540, 9877), (1660, 9163), (1666, 9130), (1826, 8330), (1870, 8134), (2156, 7055), (2324, 6545), (2380, 6391), (2618, 5810), (2695, 5644), (2822, 5390), (2905, 5236), (3332, 4565), (3652, 4165), (3740, 4067)]