2830716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 8386560

約数和(自身を除く): 5555844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 239, 252, 282, 329, 423, 478, 564, 658, 717, 846, 956, 987, 1316, 1434, 1673, 1692, 1974, 2151, 2868, 2961, 3346, 3948, 4302, 5019, 5922, 6692, 8604, 10038, 11233, 11844, 15057, 20076, 22466, 30114, 33699, 44932, 60228, 67398, 78631, 101097, 134796, 157262, 202194, 235893, 314524, 404388, 471786, 707679, 943572, 1415358, 2830716]

約数ペア:

[(1, 2830716), (2, 1415358), (3, 943572), (4, 707679), (6, 471786), (7, 404388), (9, 314524), (12, 235893), (14, 202194), (18, 157262), (21, 134796), (28, 101097), (36, 78631), (42, 67398), (47, 60228), (63, 44932), (84, 33699), (94, 30114), (126, 22466), (141, 20076), (188, 15057), (239, 11844), (252, 11233), (282, 10038), (329, 8604), (423, 6692), (478, 5922), (564, 5019), (658, 4302), (717, 3948), (846, 3346), (956, 2961), (987, 2868), (1316, 2151), (1434, 1974), (1673, 1692)]