30966460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{593}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 74644416

約数和(自身を除く): 43677956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 373, 593, 746, 1186, 1492, 1865, 2372, 2611, 2965, 3730, 4151, 5222, 5930, 7460, 8302, 10444, 11860, 13055, 16604, 20755, 26110, 41510, 52220, 83020, 221189, 442378, 884756, 1105945, 1548323, 2211890, 3096646, 4423780, 6193292, 7741615, 15483230, 30966460]

約数ペア:

[(1, 30966460), (2, 15483230), (4, 7741615), (5, 6193292), (7, 4423780), (10, 3096646), (14, 2211890), (20, 1548323), (28, 1105945), (35, 884756), (70, 442378), (140, 221189), (373, 83020), (593, 52220), (746, 41510), (1186, 26110), (1492, 20755), (1865, 16604), (2372, 13055), (2611, 11860), (2965, 10444), (3730, 8302), (4151, 7460), (5222, 5930)]