1239420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 4290048

約数和(自身を除く): 3050628

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 227, 260, 273, 364, 390, 420, 454, 455, 546, 681, 780, 908, 910, 1092, 1135, 1362, 1365, 1589, 1820, 2270, 2724, 2730, 2951, 3178, 3405, 4540, 4767, 5460, 5902, 6356, 6810, 7945, 8853, 9534, 11804, 13620, 14755, 15890, 17706, 19068, 20657, 23835, 29510, 31780, 35412, 41314, 44265, 47670, 59020, 61971, 82628, 88530, 95340, 103285, 123942, 177060, 206570, 247884, 309855, 413140, 619710, 1239420]

約数ペア:

[(1, 1239420), (2, 619710), (3, 413140), (4, 309855), (5, 247884), (6, 206570), (7, 177060), (10, 123942), (12, 103285), (13, 95340), (14, 88530), (15, 82628), (20, 61971), (21, 59020), (26, 47670), (28, 44265), (30, 41314), (35, 35412), (39, 31780), (42, 29510), (52, 23835), (60, 20657), (65, 19068), (70, 17706), (78, 15890), (84, 14755), (91, 13620), (105, 11804), (130, 9534), (140, 8853), (156, 7945), (182, 6810), (195, 6356), (210, 5902), (227, 5460), (260, 4767), (273, 4540), (364, 3405), (390, 3178), (420, 2951), (454, 2730), (455, 2724), (546, 2270), (681, 1820), (780, 1589), (908, 1365), (910, 1362), (1092, 1135)]