145307790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23399}}^1$

素因数の和:23438

約数の個数: 64

約数和(自身を含む): 404352000

約数和(自身を除く): 259044210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 23399, 46798, 70197, 116995, 140394, 210591, 233990, 350985, 421182, 538177, 631773, 701970, 1052955, 1076354, 1263546, 1614531, 2105910, 2690885, 3158865, 3229062, 4843593, 5381770, 6317730, 8072655, 9687186, 14530779, 16145310, 24217965, 29061558, 48435930, 72653895, 145307790]

約数ペア:

[(1, 145307790), (2, 72653895), (3, 48435930), (5, 29061558), (6, 24217965), (9, 16145310), (10, 14530779), (15, 9687186), (18, 8072655), (23, 6317730), (27, 5381770), (30, 4843593), (45, 3229062), (46, 3158865), (54, 2690885), (69, 2105910), (90, 1614531), (115, 1263546), (135, 1076354), (138, 1052955), (207, 701970), (230, 631773), (270, 538177), (345, 421182), (414, 350985), (621, 233990), (690, 210591), (1035, 140394), (1242, 116995), (2070, 70197), (3105, 46798), (6210, 23399)]