315830580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31147}}^1$

素因数の和:31185

約数の個数: 72

約数和(自身を含む): 957614112

約数和(自身を除く): 641783532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 31147, 62294, 93441, 124588, 155735, 186882, 311470, 373764, 404911, 467205, 622940, 809822, 934410, 1214733, 1619644, 1868820, 2024555, 2429466, 4049110, 4858932, 5263843, 6073665, 8098220, 10527686, 12147330, 15791529, 21055372, 24294660, 26319215, 31583058, 52638430, 63166116, 78957645, 105276860, 157915290, 315830580]

約数ペア:

[(1, 315830580), (2, 157915290), (3, 105276860), (4, 78957645), (5, 63166116), (6, 52638430), (10, 31583058), (12, 26319215), (13, 24294660), (15, 21055372), (20, 15791529), (26, 12147330), (30, 10527686), (39, 8098220), (52, 6073665), (60, 5263843), (65, 4858932), (78, 4049110), (130, 2429466), (156, 2024555), (169, 1868820), (195, 1619644), (260, 1214733), (338, 934410), (390, 809822), (507, 622940), (676, 467205), (780, 404911), (845, 373764), (1014, 311470), (1690, 186882), (2028, 155735), (2535, 124588), (3380, 93441), (5070, 62294), (10140, 31147)]