1520243388

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{461}}^1\times {\mathrm{1949}}^1$

素因数の和:2467

約数の個数: 72

約数和(自身を含む): 3935131200

約数和(自身を除く): 2414887812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 461, 564, 846, 922, 1383, 1692, 1844, 1949, 2766, 3898, 4149, 5532, 5847, 7796, 8298, 11694, 16596, 17541, 21667, 23388, 35082, 43334, 65001, 70164, 86668, 91603, 130002, 183206, 195003, 260004, 274809, 366412, 390006, 549618, 780012, 824427, 898489, 1099236, 1648854, 1796978, 2695467, 3297708, 3593956, 5390934, 8086401, 10781868, 16172802, 32345604, 42228983, 84457966, 126686949, 168915932, 253373898, 380060847, 506747796, 760121694, 1520243388]

約数ペア:

[(1, 1520243388), (2, 760121694), (3, 506747796), (4, 380060847), (6, 253373898), (9, 168915932), (12, 126686949), (18, 84457966), (36, 42228983), (47, 32345604), (94, 16172802), (141, 10781868), (188, 8086401), (282, 5390934), (423, 3593956), (461, 3297708), (564, 2695467), (846, 1796978), (922, 1648854), (1383, 1099236), (1692, 898489), (1844, 824427), (1949, 780012), (2766, 549618), (3898, 390006), (4149, 366412), (5532, 274809), (5847, 260004), (7796, 195003), (8298, 183206), (11694, 130002), (16596, 91603), (17541, 86668), (21667, 70164), (23388, 65001), (35082, 43334)]