30346580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{509}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 69914880

約数和(自身を除く): 39568300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 271, 509, 542, 1018, 1084, 1355, 2036, 2545, 2710, 2981, 5090, 5420, 5599, 5962, 10180, 11198, 11924, 14905, 22396, 27995, 29810, 55990, 59620, 111980, 137939, 275878, 551756, 689695, 1379390, 1517329, 2758780, 3034658, 6069316, 7586645, 15173290, 30346580]

約数ペア:

[(1, 30346580), (2, 15173290), (4, 7586645), (5, 6069316), (10, 3034658), (11, 2758780), (20, 1517329), (22, 1379390), (44, 689695), (55, 551756), (110, 275878), (220, 137939), (271, 111980), (509, 59620), (542, 55990), (1018, 29810), (1084, 27995), (1355, 22396), (2036, 14905), (2545, 11924), (2710, 11198), (2981, 10180), (5090, 5962), (5420, 5599)]