340972020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{51197}}^1$

素因数の和:51249

約数の個数: 72

約数和(自身を含む): 1062256104

約数和(自身を除く): 721284084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 51197, 102394, 153591, 204788, 255985, 307182, 460773, 511970, 614364, 767955, 921546, 1023940, 1535910, 1843092, 1894289, 2303865, 3071820, 3788578, 4607730, 5682867, 7577156, 9215460, 9471445, 11365734, 17048601, 18942890, 22731468, 28414335, 34097202, 37885780, 56828670, 68194404, 85243005, 113657340, 170486010, 340972020]

約数ペア:

[(1, 340972020), (2, 170486010), (3, 113657340), (4, 85243005), (5, 68194404), (6, 56828670), (9, 37885780), (10, 34097202), (12, 28414335), (15, 22731468), (18, 18942890), (20, 17048601), (30, 11365734), (36, 9471445), (37, 9215460), (45, 7577156), (60, 5682867), (74, 4607730), (90, 3788578), (111, 3071820), (148, 2303865), (180, 1894289), (185, 1843092), (222, 1535910), (333, 1023940), (370, 921546), (444, 767955), (555, 614364), (666, 511970), (740, 460773), (1110, 307182), (1332, 255985), (1665, 204788), (2220, 153591), (3330, 102394), (6660, 51197)]