620903670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2153}}^1\times {\mathrm{9613}}^1$

素因数の和:11776

約数の個数: 32

約数和(自身を含む): 1491016032

約数和(自身を除く): 870112362

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2153, 4306, 6459, 9613, 10765, 12918, 19226, 21530, 28839, 32295, 48065, 57678, 64590, 96130, 144195, 288390, 20696789, 41393578, 62090367, 103483945, 124180734, 206967890, 310451835, 620903670]

約数ペア:

[(1, 620903670), (2, 310451835), (3, 206967890), (5, 124180734), (6, 103483945), (10, 62090367), (15, 41393578), (30, 20696789), (2153, 288390), (4306, 144195), (6459, 96130), (9613, 64590), (10765, 57678), (12918, 48065), (19226, 32295), (21530, 28839)]