1870740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 5984160

約数和(自身を除く): 4113420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 547, 570, 684, 855, 1094, 1140, 1641, 1710, 2188, 2735, 3282, 3420, 4923, 5470, 6564, 8205, 9846, 10393, 10940, 16410, 19692, 20786, 24615, 31179, 32820, 41572, 49230, 51965, 62358, 93537, 98460, 103930, 124716, 155895, 187074, 207860, 311790, 374148, 467685, 623580, 935370, 1870740]

約数ペア:

[(1, 1870740), (2, 935370), (3, 623580), (4, 467685), (5, 374148), (6, 311790), (9, 207860), (10, 187074), (12, 155895), (15, 124716), (18, 103930), (19, 98460), (20, 93537), (30, 62358), (36, 51965), (38, 49230), (45, 41572), (57, 32820), (60, 31179), (76, 24615), (90, 20786), (95, 19692), (114, 16410), (171, 10940), (180, 10393), (190, 9846), (228, 8205), (285, 6564), (342, 5470), (380, 4923), (547, 3420), (570, 3282), (684, 2735), (855, 2188), (1094, 1710), (1140, 1641)]