30508490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{761}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 58155840

約数和(自身を除く): 27647350

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 761, 1055, 1522, 2110, 3805, 4009, 7610, 8018, 14459, 20045, 28918, 40090, 72295, 144590, 160571, 321142, 802855, 1605710, 3050849, 6101698, 15254245, 30508490]

約数ペア:

[(1, 30508490), (2, 15254245), (5, 6101698), (10, 3050849), (19, 1605710), (38, 802855), (95, 321142), (190, 160571), (211, 144590), (422, 72295), (761, 40090), (1055, 28918), (1522, 20045), (2110, 14459), (3805, 8018), (4009, 7610)]