188193780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{38723}}^1$

素因数の和:38747

約数の個数: 72

約数和(自身を含む): 592012512

約数和(自身を除く): 403818732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 38723, 77446, 116169, 154892, 193615, 232338, 348507, 387230, 464676, 580845, 697014, 774460, 1045521, 1161690, 1394028, 1742535, 2091042, 2323380, 3136563, 3485070, 4182084, 5227605, 6273126, 6970140, 9409689, 10455210, 12546252, 15682815, 18819378, 20910420, 31365630, 37638756, 47048445, 62731260, 94096890, 188193780]

約数ペア:

[(1, 188193780), (2, 94096890), (3, 62731260), (4, 47048445), (5, 37638756), (6, 31365630), (9, 20910420), (10, 18819378), (12, 15682815), (15, 12546252), (18, 10455210), (20, 9409689), (27, 6970140), (30, 6273126), (36, 5227605), (45, 4182084), (54, 3485070), (60, 3136563), (81, 2323380), (90, 2091042), (108, 1742535), (135, 1394028), (162, 1161690), (180, 1045521), (243, 774460), (270, 697014), (324, 580845), (405, 464676), (486, 387230), (540, 348507), (810, 232338), (972, 193615), (1215, 154892), (1620, 116169), (2430, 77446), (4860, 38723)]