72215460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6577}}^1$

素因数の和:6653

約数の個数: 72

約数和(自身を含む): 222678456

約数和(自身を除く): 150462996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 6577, 10980, 13154, 19731, 26308, 32885, 39462, 59193, 65770, 78924, 98655, 118386, 131540, 197310, 236772, 295965, 394620, 401197, 591930, 802394, 1183860, 1203591, 1604788, 2005985, 2407182, 3610773, 4011970, 4814364, 6017955, 7221546, 8023940, 12035910, 14443092, 18053865, 24071820, 36107730, 72215460]

約数ペア:

[(1, 72215460), (2, 36107730), (3, 24071820), (4, 18053865), (5, 14443092), (6, 12035910), (9, 8023940), (10, 7221546), (12, 6017955), (15, 4814364), (18, 4011970), (20, 3610773), (30, 2407182), (36, 2005985), (45, 1604788), (60, 1203591), (61, 1183860), (90, 802394), (122, 591930), (180, 401197), (183, 394620), (244, 295965), (305, 236772), (366, 197310), (549, 131540), (610, 118386), (732, 98655), (915, 78924), (1098, 65770), (1220, 59193), (1830, 39462), (2196, 32885), (2745, 26308), (3660, 19731), (5490, 13154), (6577, 10980)]