20230470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17291}}^1$

素因数の和:17317

約数の個数: 48

約数和(自身を含む): 56648592

約数和(自身を除く): 36418122

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 17291, 34582, 51873, 86455, 103746, 155619, 172910, 224783, 259365, 311238, 449566, 518730, 674349, 778095, 1123915, 1348698, 1556190, 2023047, 2247830, 3371745, 4046094, 6743490, 10115235, 20230470]

約数ペア:

[(1, 20230470), (2, 10115235), (3, 6743490), (5, 4046094), (6, 3371745), (9, 2247830), (10, 2023047), (13, 1556190), (15, 1348698), (18, 1123915), (26, 778095), (30, 674349), (39, 518730), (45, 449566), (65, 311238), (78, 259365), (90, 224783), (117, 172910), (130, 155619), (195, 103746), (234, 86455), (390, 51873), (585, 34582), (1170, 17291)]