45240390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12889}}^1$

素因数の和:12918

約数の個数: 64

約数和(自身を含む): 129931200

約数和(自身を除く): 84690810

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 12889, 25778, 38667, 64445, 77334, 116001, 128890, 167557, 193335, 232002, 335114, 348003, 386670, 502671, 580005, 696006, 837785, 1005342, 1160010, 1508013, 1675570, 1740015, 2513355, 3016026, 3480030, 4524039, 5026710, 7540065, 9048078, 15080130, 22620195, 45240390]

約数ペア:

[(1, 45240390), (2, 22620195), (3, 15080130), (5, 9048078), (6, 7540065), (9, 5026710), (10, 4524039), (13, 3480030), (15, 3016026), (18, 2513355), (26, 1740015), (27, 1675570), (30, 1508013), (39, 1160010), (45, 1005342), (54, 837785), (65, 696006), (78, 580005), (90, 502671), (117, 386670), (130, 348003), (135, 335114), (195, 232002), (234, 193335), (270, 167557), (351, 128890), (390, 116001), (585, 77334), (702, 64445), (1170, 38667), (1755, 25778), (3510, 12889)]