1230362860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{8543}}^1$

素因数の和:8950

約数の個数: 48

約数和(自身を含む): 2727244800

約数和(自身を除く): 1496881940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 379, 380, 758, 1516, 1895, 3790, 7201, 7580, 8543, 14402, 17086, 28804, 34172, 36005, 42715, 72010, 85430, 144020, 162317, 170860, 324634, 649268, 811585, 1623170, 3237797, 3246340, 6475594, 12951188, 16188985, 32377970, 61518143, 64755940, 123036286, 246072572, 307590715, 615181430, 1230362860]

約数ペア:

[(1, 1230362860), (2, 615181430), (4, 307590715), (5, 246072572), (10, 123036286), (19, 64755940), (20, 61518143), (38, 32377970), (76, 16188985), (95, 12951188), (190, 6475594), (379, 3246340), (380, 3237797), (758, 1623170), (1516, 811585), (1895, 649268), (3790, 324634), (7201, 170860), (7580, 162317), (8543, 144020), (14402, 85430), (17086, 72010), (28804, 42715), (34172, 36005)]