15569620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 39626496

約数和(自身を除く): 24056876

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 34, 44, 46, 55, 68, 85, 92, 110, 115, 170, 181, 187, 220, 230, 253, 340, 362, 374, 391, 460, 506, 724, 748, 782, 905, 935, 1012, 1265, 1564, 1810, 1870, 1955, 1991, 2530, 3077, 3620, 3740, 3910, 3982, 4163, 4301, 5060, 6154, 7820, 7964, 8326, 8602, 9955, 12308, 15385, 16652, 17204, 19910, 20815, 21505, 30770, 33847, 39820, 41630, 43010, 45793, 61540, 67694, 70771, 83260, 86020, 91586, 135388, 141542, 169235, 183172, 228965, 283084, 338470, 353855, 457930, 676940, 707710, 778481, 915860, 1415420, 1556962, 3113924, 3892405, 7784810, 15569620]

約数ペア:

[(1, 15569620), (2, 7784810), (4, 3892405), (5, 3113924), (10, 1556962), (11, 1415420), (17, 915860), (20, 778481), (22, 707710), (23, 676940), (34, 457930), (44, 353855), (46, 338470), (55, 283084), (68, 228965), (85, 183172), (92, 169235), (110, 141542), (115, 135388), (170, 91586), (181, 86020), (187, 83260), (220, 70771), (230, 67694), (253, 61540), (340, 45793), (362, 43010), (374, 41630), (391, 39820), (460, 33847), (506, 30770), (724, 21505), (748, 20815), (782, 19910), (905, 17204), (935, 16652), (1012, 15385), (1265, 12308), (1564, 9955), (1810, 8602), (1870, 8326), (1955, 7964), (1991, 7820), (2530, 6154), (3077, 5060), (3620, 4301), (3740, 4163), (3910, 3982)]