2951172

素因数分解:

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

素因数の和:270

約数の個数: 72

約数和(自身を含む): 8736000

約数和(自身を除く): 5784828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 239, 252, 294, 343, 441, 478, 588, 686, 717, 882, 956, 1029, 1372, 1434, 1673, 1764, 2058, 2151, 2868, 3087, 3346, 4116, 4302, 5019, 6174, 6692, 8604, 10038, 11711, 12348, 15057, 20076, 23422, 30114, 35133, 46844, 60228, 70266, 81977, 105399, 140532, 163954, 210798, 245931, 327908, 421596, 491862, 737793, 983724, 1475586, 2951172]

約数ペア:

[(1, 2951172), (2, 1475586), (3, 983724), (4, 737793), (6, 491862), (7, 421596), (9, 327908), (12, 245931), (14, 210798), (18, 163954), (21, 140532), (28, 105399), (36, 81977), (42, 70266), (49, 60228), (63, 46844), (84, 35133), (98, 30114), (126, 23422), (147, 20076), (196, 15057), (239, 12348), (252, 11711), (294, 10038), (343, 8604), (441, 6692), (478, 6174), (588, 5019), (686, 4302), (717, 4116), (882, 3346), (956, 3087), (1029, 2868), (1372, 2151), (1434, 2058), (1673, 1764)]