30805225640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3793747}}^1$

素因数の和:3793794

約数の個数: 64

約数和(自身を含む): 81944956800

約数和(自身を除く): 51139731160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 3793747, 7587494, 15174988, 18968735, 26556229, 30349976, 37937470, 53112458, 75874940, 106224916, 110018663, 132781145, 151749880, 212449832, 220037326, 265562290, 440074652, 531124580, 550093315, 770130641, 880149304, 1062249160, 1100186630, 1540261282, 2200373260, 3080522564, 3850653205, 4400746520, 6161045128, 7701306410, 15402612820, 30805225640]

約数ペア:

[(1, 30805225640), (2, 15402612820), (4, 7701306410), (5, 6161045128), (7, 4400746520), (8, 3850653205), (10, 3080522564), (14, 2200373260), (20, 1540261282), (28, 1100186630), (29, 1062249160), (35, 880149304), (40, 770130641), (56, 550093315), (58, 531124580), (70, 440074652), (116, 265562290), (140, 220037326), (145, 212449832), (203, 151749880), (232, 132781145), (280, 110018663), (290, 106224916), (406, 75874940), (580, 53112458), (812, 37937470), (1015, 30349976), (1160, 26556229), (1624, 18968735), (2030, 15174988), (4060, 7587494), (8120, 3793747)]