1898497560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{23369}}^1$

素因数の和:24060

約数の個数: 64

約数和(自身を含む): 5704149600

約数和(自身を除く): 3805652040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 677, 1354, 2031, 2708, 3385, 4062, 5416, 6770, 8124, 10155, 13540, 16248, 20310, 23369, 27080, 40620, 46738, 70107, 81240, 93476, 116845, 140214, 186952, 233690, 280428, 350535, 467380, 560856, 701070, 934760, 1402140, 2804280, 15820813, 31641626, 47462439, 63283252, 79104065, 94924878, 126566504, 158208130, 189849756, 237312195, 316416260, 379699512, 474624390, 632832520, 949248780, 1898497560]

約数ペア:

[(1, 1898497560), (2, 949248780), (3, 632832520), (4, 474624390), (5, 379699512), (6, 316416260), (8, 237312195), (10, 189849756), (12, 158208130), (15, 126566504), (20, 94924878), (24, 79104065), (30, 63283252), (40, 47462439), (60, 31641626), (120, 15820813), (677, 2804280), (1354, 1402140), (2031, 934760), (2708, 701070), (3385, 560856), (4062, 467380), (5416, 350535), (6770, 280428), (8124, 233690), (10155, 186952), (13540, 140214), (16248, 116845), (20310, 93476), (23369, 81240), (27080, 70107), (40620, 46738)]