30497460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{72613}}^1$

素因数の和:72632

約数の個数: 48

約数和(自身を含む): 97593216

約数和(自身を除く): 67095756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 72613, 145226, 217839, 290452, 363065, 435678, 508291, 726130, 871356, 1016582, 1089195, 1452260, 1524873, 2033164, 2178390, 2541455, 3049746, 4356780, 5082910, 6099492, 7624365, 10165820, 15248730, 30497460]

約数ペア:

[(1, 30497460), (2, 15248730), (3, 10165820), (4, 7624365), (5, 6099492), (6, 5082910), (7, 4356780), (10, 3049746), (12, 2541455), (14, 2178390), (15, 2033164), (20, 1524873), (21, 1452260), (28, 1089195), (30, 1016582), (35, 871356), (42, 726130), (60, 508291), (70, 435678), (84, 363065), (105, 290452), (140, 217839), (210, 145226), (420, 72613)]