30609972

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 80371200

約数和(自身を除く): 49761228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 79, 94, 141, 158, 188, 229, 237, 282, 316, 423, 458, 474, 564, 687, 711, 846, 916, 948, 1374, 1422, 1692, 2061, 2748, 2844, 3713, 4122, 7426, 8244, 10763, 11139, 14852, 18091, 21526, 22278, 32289, 33417, 36182, 43052, 44556, 54273, 64578, 66834, 72364, 96867, 108546, 129156, 133668, 162819, 193734, 217092, 325638, 387468, 651276, 850277, 1700554, 2550831, 3401108, 5101662, 7652493, 10203324, 15304986, 30609972]

約数ペア:

[(1, 30609972), (2, 15304986), (3, 10203324), (4, 7652493), (6, 5101662), (9, 3401108), (12, 2550831), (18, 1700554), (36, 850277), (47, 651276), (79, 387468), (94, 325638), (141, 217092), (158, 193734), (188, 162819), (229, 133668), (237, 129156), (282, 108546), (316, 96867), (423, 72364), (458, 66834), (474, 64578), (564, 54273), (687, 44556), (711, 43052), (846, 36182), (916, 33417), (948, 32289), (1374, 22278), (1422, 21526), (1692, 18091), (2061, 14852), (2748, 11139), (2844, 10763), (3713, 8244), (4122, 7426)]