148778460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7583}}^1$

素因数の和:7707

約数の個数: 72

約数和(自身を含む): 455495040

約数和(自身を除く): 306716580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 7583, 9810, 15166, 19620, 22749, 30332, 37915, 45498, 68247, 75830, 90996, 113745, 136494, 151660, 227490, 272988, 341235, 454980, 682470, 826547, 1364940, 1653094, 2479641, 3306188, 4132735, 4959282, 7438923, 8265470, 9918564, 12398205, 14877846, 16530940, 24796410, 29755692, 37194615, 49592820, 74389230, 148778460]

約数ペア:

[(1, 148778460), (2, 74389230), (3, 49592820), (4, 37194615), (5, 29755692), (6, 24796410), (9, 16530940), (10, 14877846), (12, 12398205), (15, 9918564), (18, 8265470), (20, 7438923), (30, 4959282), (36, 4132735), (45, 3306188), (60, 2479641), (90, 1653094), (109, 1364940), (180, 826547), (218, 682470), (327, 454980), (436, 341235), (545, 272988), (654, 227490), (981, 151660), (1090, 136494), (1308, 113745), (1635, 90996), (1962, 75830), (2180, 68247), (3270, 45498), (3924, 37915), (4905, 30332), (6540, 22749), (7583, 19620), (9810, 15166)]