189818460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81119}}^1$

素因数の和:81147

約数の個数: 72

約数和(自身を含む): 620081280

約数和(自身を除く): 430262820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 81119, 162238, 243357, 324476, 405595, 486714, 730071, 811190, 973428, 1054547, 1216785, 1460142, 1622380, 2109094, 2433570, 2920284, 3163641, 3650355, 4218188, 4867140, 5272735, 6327282, 7300710, 9490923, 10545470, 12654564, 14601420, 15818205, 18981846, 21090940, 31636410, 37963692, 47454615, 63272820, 94909230, 189818460]

約数ペア:

[(1, 189818460), (2, 94909230), (3, 63272820), (4, 47454615), (5, 37963692), (6, 31636410), (9, 21090940), (10, 18981846), (12, 15818205), (13, 14601420), (15, 12654564), (18, 10545470), (20, 9490923), (26, 7300710), (30, 6327282), (36, 5272735), (39, 4867140), (45, 4218188), (52, 3650355), (60, 3163641), (65, 2920284), (78, 2433570), (90, 2109094), (117, 1622380), (130, 1460142), (156, 1216785), (180, 1054547), (195, 973428), (234, 811190), (260, 730071), (390, 486714), (468, 405595), (585, 324476), (780, 243357), (1170, 162238), (2340, 81119)]