15213804516

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{39047}}^1$

素因数の和:39273

約数の個数: 72

約数和(自身を含む): 39229182720

約数和(自身を除く): 24015378204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 137, 158, 237, 274, 316, 411, 474, 548, 711, 822, 948, 1233, 1422, 1644, 2466, 2844, 4932, 10823, 21646, 32469, 39047, 43292, 64938, 78094, 97407, 117141, 129876, 156188, 194814, 234282, 351423, 389628, 468564, 702846, 1405692, 3084713, 5349439, 6169426, 9254139, 10698878, 12338852, 16048317, 18508278, 21397756, 27762417, 32096634, 37016556, 48144951, 55524834, 64193268, 96289902, 111049668, 192579804, 422605681, 845211362, 1267817043, 1690422724, 2535634086, 3803451129, 5071268172, 7606902258, 15213804516]

約数ペア:

[(1, 15213804516), (2, 7606902258), (3, 5071268172), (4, 3803451129), (6, 2535634086), (9, 1690422724), (12, 1267817043), (18, 845211362), (36, 422605681), (79, 192579804), (137, 111049668), (158, 96289902), (237, 64193268), (274, 55524834), (316, 48144951), (411, 37016556), (474, 32096634), (548, 27762417), (711, 21397756), (822, 18508278), (948, 16048317), (1233, 12338852), (1422, 10698878), (1644, 9254139), (2466, 6169426), (2844, 5349439), (4932, 3084713), (10823, 1405692), (21646, 702846), (32469, 468564), (39047, 389628), (43292, 351423), (64938, 234282), (78094, 194814), (97407, 156188), (117141, 129876)]