66755610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{571}}^1$

素因数の和:1020

約数の個数: 64

約数和(自身を含む): 178738560

約数和(自身を除く): 111982950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 433, 571, 866, 1142, 1299, 1713, 2165, 2598, 2855, 3426, 3897, 4330, 5139, 5710, 6495, 7794, 8565, 10278, 11691, 12990, 15417, 17130, 19485, 23382, 25695, 30834, 38970, 51390, 58455, 77085, 116910, 154170, 247243, 494486, 741729, 1236215, 1483458, 2225187, 2472430, 3708645, 4450374, 6675561, 7417290, 11125935, 13351122, 22251870, 33377805, 66755610]

約数ペア:

[(1, 66755610), (2, 33377805), (3, 22251870), (5, 13351122), (6, 11125935), (9, 7417290), (10, 6675561), (15, 4450374), (18, 3708645), (27, 2472430), (30, 2225187), (45, 1483458), (54, 1236215), (90, 741729), (135, 494486), (270, 247243), (433, 154170), (571, 116910), (866, 77085), (1142, 58455), (1299, 51390), (1713, 38970), (2165, 30834), (2598, 25695), (2855, 23382), (3426, 19485), (3897, 17130), (4330, 15417), (5139, 12990), (5710, 11691), (6495, 10278), (7794, 8565)]