82846980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3089}}^1$

素因数の和:3253

約数の個数: 72

約数和(自身を含む): 253071000

約数和(自身を除く): 170224020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2235, 2682, 2980, 3089, 4470, 5364, 6178, 6705, 8940, 9267, 12356, 13410, 15445, 18534, 26820, 27801, 30890, 37068, 46335, 55602, 61780, 92670, 111204, 139005, 185340, 278010, 460261, 556020, 920522, 1380783, 1841044, 2301305, 2761566, 4142349, 4602610, 5523132, 6903915, 8284698, 9205220, 13807830, 16569396, 20711745, 27615660, 41423490, 82846980]

約数ペア:

[(1, 82846980), (2, 41423490), (3, 27615660), (4, 20711745), (5, 16569396), (6, 13807830), (9, 9205220), (10, 8284698), (12, 6903915), (15, 5523132), (18, 4602610), (20, 4142349), (30, 2761566), (36, 2301305), (45, 1841044), (60, 1380783), (90, 920522), (149, 556020), (180, 460261), (298, 278010), (447, 185340), (596, 139005), (745, 111204), (894, 92670), (1341, 61780), (1490, 55602), (1788, 46335), (2235, 37068), (2682, 30890), (2980, 27801), (3089, 26820), (4470, 18534), (5364, 15445), (6178, 13410), (6705, 12356), (8940, 9267)]