30209270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 67858560

約数和(自身を除く): 37649290

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 89, 91, 130, 178, 182, 373, 445, 455, 623, 746, 890, 910, 1157, 1246, 1865, 2314, 2611, 3115, 3730, 4849, 5222, 5785, 6230, 8099, 9698, 11570, 13055, 16198, 24245, 26110, 33197, 33943, 40495, 48490, 66394, 67886, 80990, 165985, 169715, 232379, 331970, 339430, 431561, 464758, 863122, 1161895, 2157805, 2323790, 3020927, 4315610, 6041854, 15104635, 30209270]

約数ペア:

[(1, 30209270), (2, 15104635), (5, 6041854), (7, 4315610), (10, 3020927), (13, 2323790), (14, 2157805), (26, 1161895), (35, 863122), (65, 464758), (70, 431561), (89, 339430), (91, 331970), (130, 232379), (178, 169715), (182, 165985), (373, 80990), (445, 67886), (455, 66394), (623, 48490), (746, 40495), (890, 33943), (910, 33197), (1157, 26110), (1246, 24245), (1865, 16198), (2314, 13055), (2611, 11570), (3115, 9698), (3730, 8099), (4849, 6230), (5222, 5785)]