2594340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 9434880

約数和(自身を除く): 6840540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 71, 84, 87, 90, 105, 116, 126, 140, 142, 145, 174, 180, 203, 210, 213, 252, 261, 284, 290, 315, 348, 355, 406, 420, 426, 435, 497, 522, 580, 609, 630, 639, 710, 812, 852, 870, 994, 1015, 1044, 1065, 1218, 1260, 1278, 1305, 1420, 1491, 1740, 1827, 1988, 2030, 2059, 2130, 2436, 2485, 2556, 2610, 2982, 3045, 3195, 3654, 4060, 4118, 4260, 4473, 4970, 5220, 5964, 6090, 6177, 6390, 7308, 7455, 8236, 8946, 9135, 9940, 10295, 12180, 12354, 12780, 14413, 14910, 17892, 18270, 18531, 20590, 22365, 24708, 28826, 29820, 30885, 36540, 37062, 41180, 43239, 44730, 57652, 61770, 72065, 74124, 86478, 89460, 92655, 123540, 129717, 144130, 172956, 185310, 216195, 259434, 288260, 370620, 432390, 518868, 648585, 864780, 1297170, 2594340]

約数ペア:

[(1, 2594340), (2, 1297170), (3, 864780), (4, 648585), (5, 518868), (6, 432390), (7, 370620), (9, 288260), (10, 259434), (12, 216195), (14, 185310), (15, 172956), (18, 144130), (20, 129717), (21, 123540), (28, 92655), (29, 89460), (30, 86478), (35, 74124), (36, 72065), (42, 61770), (45, 57652), (58, 44730), (60, 43239), (63, 41180), (70, 37062), (71, 36540), (84, 30885), (87, 29820), (90, 28826), (105, 24708), (116, 22365), (126, 20590), (140, 18531), (142, 18270), (145, 17892), (174, 14910), (180, 14413), (203, 12780), (210, 12354), (213, 12180), (252, 10295), (261, 9940), (284, 9135), (290, 8946), (315, 8236), (348, 7455), (355, 7308), (406, 6390), (420, 6177), (426, 6090), (435, 5964), (497, 5220), (522, 4970), (580, 4473), (609, 4260), (630, 4118), (639, 4060), (710, 3654), (812, 3195), (852, 3045), (870, 2982), (994, 2610), (1015, 2556), (1044, 2485), (1065, 2436), (1218, 2130), (1260, 2059), (1278, 2030), (1305, 1988), (1420, 1827), (1491, 1740)]