231008460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{202639}}^1$

素因数の和:202670

約数の個数: 48

約数和(自身を含む): 680870400

約数和(自身を除く): 449861940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 202639, 405278, 607917, 810556, 1013195, 1215834, 2026390, 2431668, 3039585, 3850141, 4052780, 6079170, 7700282, 11550423, 12158340, 15400564, 19250705, 23100846, 38501410, 46201692, 57752115, 77002820, 115504230, 231008460]

約数ペア:

[(1, 231008460), (2, 115504230), (3, 77002820), (4, 57752115), (5, 46201692), (6, 38501410), (10, 23100846), (12, 19250705), (15, 15400564), (19, 12158340), (20, 11550423), (30, 7700282), (38, 6079170), (57, 4052780), (60, 3850141), (76, 3039585), (95, 2431668), (114, 2026390), (190, 1215834), (228, 1013195), (285, 810556), (380, 607917), (570, 405278), (1140, 202639)]