29900988

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:289

約数の個数: 120

約数和(自身を含む): 87274880

約数和(自身を除く): 57373892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 81, 93, 108, 117, 124, 156, 162, 186, 229, 234, 279, 324, 351, 372, 403, 458, 468, 558, 687, 702, 806, 837, 916, 1053, 1116, 1209, 1374, 1404, 1612, 1674, 2061, 2106, 2418, 2511, 2748, 2977, 3348, 3627, 4122, 4212, 4836, 5022, 5954, 6183, 7099, 7254, 8244, 8931, 10044, 10881, 11908, 12366, 14198, 14508, 17862, 18549, 21297, 21762, 24732, 26793, 28396, 32643, 35724, 37098, 42594, 43524, 53586, 63891, 65286, 74196, 80379, 85188, 92287, 107172, 127782, 130572, 160758, 184574, 191673, 241137, 255564, 276861, 321516, 369148, 383346, 482274, 553722, 575019, 766692, 830583, 964548, 1107444, 1150038, 1661166, 2300076, 2491749, 3322332, 4983498, 7475247, 9966996, 14950494, 29900988]

約数ペア:

[(1, 29900988), (2, 14950494), (3, 9966996), (4, 7475247), (6, 4983498), (9, 3322332), (12, 2491749), (13, 2300076), (18, 1661166), (26, 1150038), (27, 1107444), (31, 964548), (36, 830583), (39, 766692), (52, 575019), (54, 553722), (62, 482274), (78, 383346), (81, 369148), (93, 321516), (108, 276861), (117, 255564), (124, 241137), (156, 191673), (162, 184574), (186, 160758), (229, 130572), (234, 127782), (279, 107172), (324, 92287), (351, 85188), (372, 80379), (403, 74196), (458, 65286), (468, 63891), (558, 53586), (687, 43524), (702, 42594), (806, 37098), (837, 35724), (916, 32643), (1053, 28396), (1116, 26793), (1209, 24732), (1374, 21762), (1404, 21297), (1612, 18549), (1674, 17862), (2061, 14508), (2106, 14198), (2418, 12366), (2511, 11908), (2748, 10881), (2977, 10044), (3348, 8931), (3627, 8244), (4122, 7254), (4212, 7099), (4836, 6183), (5022, 5954)]