47381580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{571}}^1$

素因数の和:1047

約数の個数: 72

約数和(自身を含む): 144288144

約数和(自身を除く): 96906564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 461, 571, 922, 1142, 1383, 1713, 1844, 2284, 2305, 2766, 2855, 3426, 4149, 4610, 5139, 5532, 5710, 6852, 6915, 8298, 8565, 9220, 10278, 11420, 13830, 16596, 17130, 20556, 20745, 25695, 27660, 34260, 41490, 51390, 82980, 102780, 263231, 526462, 789693, 1052924, 1316155, 1579386, 2369079, 2632310, 3158772, 3948465, 4738158, 5264620, 7896930, 9476316, 11845395, 15793860, 23690790, 47381580]

約数ペア:

[(1, 47381580), (2, 23690790), (3, 15793860), (4, 11845395), (5, 9476316), (6, 7896930), (9, 5264620), (10, 4738158), (12, 3948465), (15, 3158772), (18, 2632310), (20, 2369079), (30, 1579386), (36, 1316155), (45, 1052924), (60, 789693), (90, 526462), (180, 263231), (461, 102780), (571, 82980), (922, 51390), (1142, 41490), (1383, 34260), (1713, 27660), (1844, 25695), (2284, 20745), (2305, 20556), (2766, 17130), (2855, 16596), (3426, 13830), (4149, 11420), (4610, 10278), (5139, 9220), (5532, 8565), (5710, 8298), (6852, 6915)]