127906980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{125399}}^1$

素因数の和:125428

約数の個数: 48

約数和(自身を含む): 379209600

約数和(自身を除く): 251302620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 125399, 250798, 376197, 501596, 626995, 752394, 1253990, 1504788, 1880985, 2131783, 2507980, 3761970, 4263566, 6395349, 7523940, 8527132, 10658915, 12790698, 21317830, 25581396, 31976745, 42635660, 63953490, 127906980]

約数ペア:

[(1, 127906980), (2, 63953490), (3, 42635660), (4, 31976745), (5, 25581396), (6, 21317830), (10, 12790698), (12, 10658915), (15, 8527132), (17, 7523940), (20, 6395349), (30, 4263566), (34, 3761970), (51, 2507980), (60, 2131783), (68, 1880985), (85, 1504788), (102, 1253990), (170, 752394), (204, 626995), (255, 501596), (340, 376197), (510, 250798), (1020, 125399)]