11221000380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{397063}}^1$

素因数の和:397235

約数の個数: 72

約数和(自身を含む): 34253917152

約数和(自身を除く): 23032916772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 7065, 9420, 14130, 28260, 397063, 794126, 1191189, 1588252, 1985315, 2382378, 3573567, 3970630, 4764756, 5955945, 7147134, 7941260, 11911890, 14294268, 17867835, 23823780, 35735670, 62338891, 71471340, 124677782, 187016673, 249355564, 311694455, 374033346, 561050019, 623388910, 748066692, 935083365, 1122100038, 1246777820, 1870166730, 2244200076, 2805250095, 3740333460, 5610500190, 11221000380]

約数ペア:

[(1, 11221000380), (2, 5610500190), (3, 3740333460), (4, 2805250095), (5, 2244200076), (6, 1870166730), (9, 1246777820), (10, 1122100038), (12, 935083365), (15, 748066692), (18, 623388910), (20, 561050019), (30, 374033346), (36, 311694455), (45, 249355564), (60, 187016673), (90, 124677782), (157, 71471340), (180, 62338891), (314, 35735670), (471, 23823780), (628, 17867835), (785, 14294268), (942, 11911890), (1413, 7941260), (1570, 7147134), (1884, 5955945), (2355, 4764756), (2826, 3970630), (3140, 3573567), (4710, 2382378), (5652, 1985315), (7065, 1588252), (9420, 1191189), (14130, 794126), (28260, 397063)]