642273270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{1249}}^1$

素因数の和:1601

約数の個数: 64

約数和(自身を含む): 1573560000

約数和(自身を除く): 931286730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 281, 305, 366, 562, 610, 843, 915, 1249, 1405, 1686, 1830, 2498, 2810, 3747, 4215, 6245, 7494, 8430, 12490, 17141, 18735, 34282, 37470, 51423, 76189, 85705, 102846, 152378, 171410, 228567, 257115, 350969, 380945, 457134, 514230, 701938, 761890, 1052907, 1142835, 1754845, 2105814, 2285670, 3509690, 5264535, 10529070, 21409109, 42818218, 64227327, 107045545, 128454654, 214091090, 321136635, 642273270]

約数ペア:

[(1, 642273270), (2, 321136635), (3, 214091090), (5, 128454654), (6, 107045545), (10, 64227327), (15, 42818218), (30, 21409109), (61, 10529070), (122, 5264535), (183, 3509690), (281, 2285670), (305, 2105814), (366, 1754845), (562, 1142835), (610, 1052907), (843, 761890), (915, 701938), (1249, 514230), (1405, 457134), (1686, 380945), (1830, 350969), (2498, 257115), (2810, 228567), (3747, 171410), (4215, 152378), (6245, 102846), (7494, 85705), (8430, 76189), (12490, 51423), (17141, 37470), (18735, 34282)]