2940444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 8214752

約数和(自身を除く): 5274308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 103, 117, 122, 156, 183, 206, 234, 244, 309, 366, 412, 468, 549, 618, 732, 793, 927, 1098, 1236, 1339, 1586, 1854, 2196, 2379, 2678, 3172, 3708, 4017, 4758, 5356, 6283, 7137, 8034, 9516, 12051, 12566, 14274, 16068, 18849, 24102, 25132, 28548, 37698, 48204, 56547, 75396, 81679, 113094, 163358, 226188, 245037, 326716, 490074, 735111, 980148, 1470222, 2940444]

約数ペア:

[(1, 2940444), (2, 1470222), (3, 980148), (4, 735111), (6, 490074), (9, 326716), (12, 245037), (13, 226188), (18, 163358), (26, 113094), (36, 81679), (39, 75396), (52, 56547), (61, 48204), (78, 37698), (103, 28548), (117, 25132), (122, 24102), (156, 18849), (183, 16068), (206, 14274), (234, 12566), (244, 12051), (309, 9516), (366, 8034), (412, 7137), (468, 6283), (549, 5356), (618, 4758), (732, 4017), (793, 3708), (927, 3172), (1098, 2678), (1236, 2379), (1339, 2196), (1586, 1854)]