8319060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:537

約数の個数: 72

約数和(自身を含む): 25520040

約数和(自身を除く): 17200980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 409, 452, 565, 678, 818, 1017, 1130, 1227, 1356, 1636, 1695, 2034, 2045, 2260, 2454, 3390, 3681, 4068, 4090, 4908, 5085, 6135, 6780, 7362, 8180, 10170, 12270, 14724, 18405, 20340, 24540, 36810, 46217, 73620, 92434, 138651, 184868, 231085, 277302, 415953, 462170, 554604, 693255, 831906, 924340, 1386510, 1663812, 2079765, 2773020, 4159530, 8319060]

約数ペア:

[(1, 8319060), (2, 4159530), (3, 2773020), (4, 2079765), (5, 1663812), (6, 1386510), (9, 924340), (10, 831906), (12, 693255), (15, 554604), (18, 462170), (20, 415953), (30, 277302), (36, 231085), (45, 184868), (60, 138651), (90, 92434), (113, 73620), (180, 46217), (226, 36810), (339, 24540), (409, 20340), (452, 18405), (565, 14724), (678, 12270), (818, 10170), (1017, 8180), (1130, 7362), (1227, 6780), (1356, 6135), (1636, 5085), (1695, 4908), (2034, 4090), (2045, 4068), (2260, 3681), (2454, 3390)]