304438572

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{421}}^1$

素因数の和:863

約数の個数: 72

約数和(自身を含む): 788009040

約数和(自身を除く): 483570468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 379, 421, 477, 636, 758, 842, 954, 1137, 1263, 1516, 1684, 1908, 2274, 2526, 3411, 3789, 4548, 5052, 6822, 7578, 13644, 15156, 20087, 22313, 40174, 44626, 60261, 66939, 80348, 89252, 120522, 133878, 159559, 180783, 200817, 241044, 267756, 319118, 361566, 401634, 478677, 638236, 723132, 803268, 957354, 1436031, 1914708, 2872062, 5744124, 8456627, 16913254, 25369881, 33826508, 50739762, 76109643, 101479524, 152219286, 304438572]

約数ペア:

[(1, 304438572), (2, 152219286), (3, 101479524), (4, 76109643), (6, 50739762), (9, 33826508), (12, 25369881), (18, 16913254), (36, 8456627), (53, 5744124), (106, 2872062), (159, 1914708), (212, 1436031), (318, 957354), (379, 803268), (421, 723132), (477, 638236), (636, 478677), (758, 401634), (842, 361566), (954, 319118), (1137, 267756), (1263, 241044), (1516, 200817), (1684, 180783), (1908, 159559), (2274, 133878), (2526, 120522), (3411, 89252), (3789, 80348), (4548, 66939), (5052, 60261), (6822, 44626), (7578, 40174), (13644, 22313), (15156, 20087)]