13215570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 33592320

約数和(自身を除く): 20376750

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 107, 115, 138, 179, 214, 230, 321, 345, 358, 535, 537, 642, 690, 895, 1070, 1074, 1605, 1790, 2461, 2685, 3210, 4117, 4922, 5370, 7383, 8234, 12305, 12351, 14766, 19153, 20585, 24610, 24702, 36915, 38306, 41170, 57459, 61755, 73830, 95765, 114918, 123510, 191530, 287295, 440519, 574590, 881038, 1321557, 2202595, 2643114, 4405190, 6607785, 13215570]

約数ペア:

[(1, 13215570), (2, 6607785), (3, 4405190), (5, 2643114), (6, 2202595), (10, 1321557), (15, 881038), (23, 574590), (30, 440519), (46, 287295), (69, 191530), (107, 123510), (115, 114918), (138, 95765), (179, 73830), (214, 61755), (230, 57459), (321, 41170), (345, 38306), (358, 36915), (535, 24702), (537, 24610), (642, 20585), (690, 19153), (895, 14766), (1070, 12351), (1074, 12305), (1605, 8234), (1790, 7383), (2461, 5370), (2685, 4922), (3210, 4117)]