26947830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9871}}^1$

素因数の和:9901

約数の個数: 64

約数和(自身を含む): 79607808

約数和(自身を除く): 52659978

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 9871, 19742, 29613, 49355, 59226, 69097, 98710, 128323, 138194, 148065, 207291, 256646, 296130, 345485, 384969, 414582, 641615, 690970, 769938, 898261, 1036455, 1283230, 1796522, 1924845, 2072910, 2694783, 3849690, 4491305, 5389566, 8982610, 13473915, 26947830]

約数ペア:

[(1, 26947830), (2, 13473915), (3, 8982610), (5, 5389566), (6, 4491305), (7, 3849690), (10, 2694783), (13, 2072910), (14, 1924845), (15, 1796522), (21, 1283230), (26, 1036455), (30, 898261), (35, 769938), (39, 690970), (42, 641615), (65, 414582), (70, 384969), (78, 345485), (91, 296130), (105, 256646), (130, 207291), (182, 148065), (195, 138194), (210, 128323), (273, 98710), (390, 69097), (455, 59226), (546, 49355), (910, 29613), (1365, 19742), (2730, 9871)]