313484940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{75721}}^1$

素因数の和:75759

約数の個数: 72

約数和(自身を含む): 992261088

約数和(自身を除く): 678776148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 75721, 151442, 227163, 302884, 378605, 454326, 681489, 757210, 908652, 1135815, 1362978, 1514420, 1741583, 2271630, 2725956, 3407445, 3483166, 4543260, 5224749, 6814890, 6966332, 8707915, 10449498, 13629780, 15674247, 17415830, 20898996, 26123745, 31348494, 34831660, 52247490, 62696988, 78371235, 104494980, 156742470, 313484940]

約数ペア:

[(1, 313484940), (2, 156742470), (3, 104494980), (4, 78371235), (5, 62696988), (6, 52247490), (9, 34831660), (10, 31348494), (12, 26123745), (15, 20898996), (18, 17415830), (20, 15674247), (23, 13629780), (30, 10449498), (36, 8707915), (45, 6966332), (46, 6814890), (60, 5224749), (69, 4543260), (90, 3483166), (92, 3407445), (115, 2725956), (138, 2271630), (180, 1741583), (207, 1514420), (230, 1362978), (276, 1135815), (345, 908652), (414, 757210), (460, 681489), (690, 454326), (828, 378605), (1035, 302884), (1380, 227163), (2070, 151442), (4140, 75721)]