30225720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{35983}}^1$

素因数の和:36004

約数の個数: 64

約数和(自身を含む): 103633920

約数和(自身を除く): 73408200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 35983, 71966, 107949, 143932, 179915, 215898, 251881, 287864, 359830, 431796, 503762, 539745, 719660, 755643, 863592, 1007524, 1079490, 1259405, 1439320, 1511286, 2015048, 2158980, 2518810, 3022572, 3778215, 4317960, 5037620, 6045144, 7556430, 10075240, 15112860, 30225720]

約数ペア:

[(1, 30225720), (2, 15112860), (3, 10075240), (4, 7556430), (5, 6045144), (6, 5037620), (7, 4317960), (8, 3778215), (10, 3022572), (12, 2518810), (14, 2158980), (15, 2015048), (20, 1511286), (21, 1439320), (24, 1259405), (28, 1079490), (30, 1007524), (35, 863592), (40, 755643), (42, 719660), (56, 539745), (60, 503762), (70, 431796), (84, 359830), (105, 287864), (120, 251881), (140, 215898), (168, 179915), (210, 143932), (280, 107949), (420, 71966), (840, 35983)]