2988804

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:74

約数の個数: 144

約数和(自身を含む): 9652608

約数和(自身を除く): 6663804

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 23, 26, 28, 34, 39, 42, 46, 49, 51, 52, 68, 69, 78, 84, 91, 92, 98, 102, 119, 138, 147, 156, 161, 182, 196, 204, 221, 238, 273, 276, 294, 299, 322, 357, 364, 391, 442, 476, 483, 546, 588, 598, 637, 644, 663, 714, 782, 833, 884, 897, 966, 1092, 1127, 1173, 1196, 1274, 1326, 1428, 1547, 1564, 1666, 1794, 1911, 1932, 2093, 2254, 2346, 2499, 2548, 2652, 2737, 3094, 3332, 3381, 3588, 3822, 4186, 4508, 4641, 4692, 4998, 5083, 5474, 6188, 6279, 6762, 7644, 8211, 8372, 9282, 9996, 10166, 10829, 10948, 12558, 13524, 14651, 15249, 16422, 18564, 19159, 20332, 21658, 25116, 29302, 30498, 32487, 32844, 35581, 38318, 43316, 43953, 57477, 58604, 60996, 64974, 71162, 76636, 87906, 106743, 114954, 129948, 142324, 175812, 213486, 229908, 249067, 426972, 498134, 747201, 996268, 1494402, 2988804]

約数ペア:

[(1, 2988804), (2, 1494402), (3, 996268), (4, 747201), (6, 498134), (7, 426972), (12, 249067), (13, 229908), (14, 213486), (17, 175812), (21, 142324), (23, 129948), (26, 114954), (28, 106743), (34, 87906), (39, 76636), (42, 71162), (46, 64974), (49, 60996), (51, 58604), (52, 57477), (68, 43953), (69, 43316), (78, 38318), (84, 35581), (91, 32844), (92, 32487), (98, 30498), (102, 29302), (119, 25116), (138, 21658), (147, 20332), (156, 19159), (161, 18564), (182, 16422), (196, 15249), (204, 14651), (221, 13524), (238, 12558), (273, 10948), (276, 10829), (294, 10166), (299, 9996), (322, 9282), (357, 8372), (364, 8211), (391, 7644), (442, 6762), (476, 6279), (483, 6188), (546, 5474), (588, 5083), (598, 4998), (637, 4692), (644, 4641), (663, 4508), (714, 4186), (782, 3822), (833, 3588), (884, 3381), (897, 3332), (966, 3094), (1092, 2737), (1127, 2652), (1173, 2548), (1196, 2499), (1274, 2346), (1326, 2254), (1428, 2093), (1547, 1932), (1564, 1911), (1666, 1794)]