215501970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1693}}^1\times {\mathrm{4243}}^1$

素因数の和:5946

約数の個数: 32

約数和(自身を含む): 517632192

約数和(自身を除く): 302130222

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1693, 3386, 4243, 5079, 8465, 8486, 10158, 12729, 16930, 21215, 25395, 25458, 42430, 50790, 63645, 127290, 7183399, 14366798, 21550197, 35916995, 43100394, 71833990, 107750985, 215501970]

約数ペア:

[(1, 215501970), (2, 107750985), (3, 71833990), (5, 43100394), (6, 35916995), (10, 21550197), (15, 14366798), (30, 7183399), (1693, 127290), (3386, 63645), (4243, 50790), (5079, 42430), (8465, 25458), (8486, 25395), (10158, 21215), (12729, 16930)]