15665519220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1544923}}^1$

素因数の和:1544961

約数の個数: 72

約数和(自身を含む): 47497143456

約数和(自身を除く): 31831624236

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, 1544923, 3089846, 4634769, 6179692, 7724615, 9269538, 15449230, 18539076, 20083999, 23173845, 30898460, 40167998, 46347690, 60251997, 80335996, 92695380, 100419995, 120503994, 200839990, 241007988, 261091987, 301259985, 401679980, 522183974, 602519970, 783275961, 1044367948, 1205039940, 1305459935, 1566551922, 2610919870, 3133103844, 3916379805, 5221839740, 7832759610, 15665519220]

約数ペア:

[(1, 15665519220), (2, 7832759610), (3, 5221839740), (4, 3916379805), (5, 3133103844), (6, 2610919870), (10, 1566551922), (12, 1305459935), (13, 1205039940), (15, 1044367948), (20, 783275961), (26, 602519970), (30, 522183974), (39, 401679980), (52, 301259985), (60, 261091987), (65, 241007988), (78, 200839990), (130, 120503994), (156, 100419995), (169, 92695380), (195, 80335996), (260, 60251997), (338, 46347690), (390, 40167998), (507, 30898460), (676, 23173845), (780, 20083999), (845, 18539076), (1014, 15449230), (1690, 9269538), (2028, 7724615), (2535, 6179692), (3380, 4634769), (5070, 3089846), (10140, 1544923)]