15313090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 64

約数和(自身を含む): 32387040

約数和(自身を除く): 17073950

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 41, 65, 82, 85, 130, 169, 170, 205, 221, 338, 410, 442, 533, 697, 845, 1066, 1105, 1394, 1690, 2197, 2210, 2665, 2873, 3485, 4394, 5330, 5746, 6929, 6970, 9061, 10985, 13858, 14365, 18122, 21970, 28730, 34645, 37349, 45305, 69290, 74698, 90077, 90610, 117793, 180154, 186745, 235586, 373490, 450385, 588965, 900770, 1177930, 1531309, 3062618, 7656545, 15313090]

約数ペア:

[(1, 15313090), (2, 7656545), (5, 3062618), (10, 1531309), (13, 1177930), (17, 900770), (26, 588965), (34, 450385), (41, 373490), (65, 235586), (82, 186745), (85, 180154), (130, 117793), (169, 90610), (170, 90077), (205, 74698), (221, 69290), (338, 45305), (410, 37349), (442, 34645), (533, 28730), (697, 21970), (845, 18122), (1066, 14365), (1105, 13858), (1394, 10985), (1690, 9061), (2197, 6970), (2210, 6929), (2665, 5746), (2873, 5330), (3485, 4394)]