2290428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 6770400

約数和(自身を除く): 4479972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 149, 183, 244, 252, 298, 366, 427, 447, 549, 596, 732, 854, 894, 1043, 1098, 1281, 1341, 1708, 1788, 2086, 2196, 2562, 2682, 3129, 3843, 4172, 5124, 5364, 6258, 7686, 9089, 9387, 12516, 15372, 18178, 18774, 27267, 36356, 37548, 54534, 63623, 81801, 109068, 127246, 163602, 190869, 254492, 327204, 381738, 572607, 763476, 1145214, 2290428]

約数ペア:

[(1, 2290428), (2, 1145214), (3, 763476), (4, 572607), (6, 381738), (7, 327204), (9, 254492), (12, 190869), (14, 163602), (18, 127246), (21, 109068), (28, 81801), (36, 63623), (42, 54534), (61, 37548), (63, 36356), (84, 27267), (122, 18774), (126, 18178), (149, 15372), (183, 12516), (244, 9387), (252, 9089), (298, 7686), (366, 6258), (427, 5364), (447, 5124), (549, 4172), (596, 3843), (732, 3129), (854, 2682), (894, 2562), (1043, 2196), (1098, 2086), (1281, 1788), (1341, 1708)]