22480380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{739}}^1$

素因数の和:780

約数の個数: 108

約数和(自身を含む): 73939320

約数和(自身を除く): 51458940

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, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 739, 780, 845, 1014, 1170, 1478, 1521, 1690, 2028, 2217, 2340, 2535, 2956, 3042, 3380, 3695, 4434, 5070, 6084, 6651, 7390, 7605, 8868, 9607, 10140, 11085, 13302, 14780, 15210, 19214, 22170, 26604, 28821, 30420, 33255, 38428, 44340, 48035, 57642, 66510, 86463, 96070, 115284, 124891, 133020, 144105, 172926, 192140, 249782, 288210, 345852, 374673, 432315, 499564, 576420, 624455, 749346, 864630, 1124019, 1248910, 1498692, 1729260, 1873365, 2248038, 2497820, 3746730, 4496076, 5620095, 7493460, 11240190, 22480380]

約数ペア:

[(1, 22480380), (2, 11240190), (3, 7493460), (4, 5620095), (5, 4496076), (6, 3746730), (9, 2497820), (10, 2248038), (12, 1873365), (13, 1729260), (15, 1498692), (18, 1248910), (20, 1124019), (26, 864630), (30, 749346), (36, 624455), (39, 576420), (45, 499564), (52, 432315), (60, 374673), (65, 345852), (78, 288210), (90, 249782), (117, 192140), (130, 172926), (156, 144105), (169, 133020), (180, 124891), (195, 115284), (234, 96070), (260, 86463), (338, 66510), (390, 57642), (468, 48035), (507, 44340), (585, 38428), (676, 33255), (739, 30420), (780, 28821), (845, 26604), (1014, 22170), (1170, 19214), (1478, 15210), (1521, 14780), (1690, 13302), (2028, 11085), (2217, 10140), (2340, 9607), (2535, 8868), (2956, 7605), (3042, 7390), (3380, 6651), (3695, 6084), (4434, 5070)]