23218260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 75094656

約数和(自身を除く): 51876396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 103, 130, 156, 170, 195, 204, 206, 221, 255, 260, 289, 309, 340, 390, 412, 442, 510, 515, 578, 618, 663, 780, 867, 884, 1020, 1030, 1105, 1156, 1236, 1326, 1339, 1445, 1545, 1734, 1751, 2060, 2210, 2652, 2678, 2890, 3090, 3315, 3468, 3502, 3757, 4017, 4335, 4420, 5253, 5356, 5780, 6180, 6630, 6695, 7004, 7514, 8034, 8670, 8755, 10506, 11271, 13260, 13390, 15028, 16068, 17340, 17510, 18785, 20085, 21012, 22542, 22763, 26265, 26780, 29767, 35020, 37570, 40170, 45084, 45526, 52530, 56355, 59534, 68289, 75140, 80340, 89301, 91052, 105060, 112710, 113815, 119068, 136578, 148835, 178602, 225420, 227630, 273156, 297670, 341445, 357204, 386971, 446505, 455260, 595340, 682890, 773942, 893010, 1160913, 1365780, 1547884, 1786020, 1934855, 2321826, 3869710, 4643652, 5804565, 7739420, 11609130, 23218260]

約数ペア:

[(1, 23218260), (2, 11609130), (3, 7739420), (4, 5804565), (5, 4643652), (6, 3869710), (10, 2321826), (12, 1934855), (13, 1786020), (15, 1547884), (17, 1365780), (20, 1160913), (26, 893010), (30, 773942), (34, 682890), (39, 595340), (51, 455260), (52, 446505), (60, 386971), (65, 357204), (68, 341445), (78, 297670), (85, 273156), (102, 227630), (103, 225420), (130, 178602), (156, 148835), (170, 136578), (195, 119068), (204, 113815), (206, 112710), (221, 105060), (255, 91052), (260, 89301), (289, 80340), (309, 75140), (340, 68289), (390, 59534), (412, 56355), (442, 52530), (510, 45526), (515, 45084), (578, 40170), (618, 37570), (663, 35020), (780, 29767), (867, 26780), (884, 26265), (1020, 22763), (1030, 22542), (1105, 21012), (1156, 20085), (1236, 18785), (1326, 17510), (1339, 17340), (1445, 16068), (1545, 15028), (1734, 13390), (1751, 13260), (2060, 11271), (2210, 10506), (2652, 8755), (2678, 8670), (2890, 8034), (3090, 7514), (3315, 7004), (3468, 6695), (3502, 6630), (3757, 6180), (4017, 5780), (4335, 5356), (4420, 5253)]