30820698

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 70780320

約数和(自身を除く): 39959622

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 227, 342, 397, 454, 681, 794, 1191, 1362, 2043, 2382, 3573, 4086, 4313, 7146, 7543, 8626, 12939, 15086, 22629, 25878, 38817, 45258, 67887, 77634, 90119, 135774, 180238, 270357, 540714, 811071, 1622142, 1712261, 3424522, 5136783, 10273566, 15410349, 30820698]

約数ペア:

[(1, 30820698), (2, 15410349), (3, 10273566), (6, 5136783), (9, 3424522), (18, 1712261), (19, 1622142), (38, 811071), (57, 540714), (114, 270357), (171, 180238), (227, 135774), (342, 90119), (397, 77634), (454, 67887), (681, 45258), (794, 38817), (1191, 25878), (1362, 22629), (2043, 15086), (2382, 12939), (3573, 8626), (4086, 7543), (4313, 7146)]