198688590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{36191}}^1$

素因数の和:36265

約数の個数: 48

約数和(自身を含む): 525073536

約数和(自身を除く): 326384946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 36191, 72382, 108573, 180955, 217146, 325719, 361910, 542865, 651438, 1085730, 1628595, 2207651, 3257190, 4415302, 6622953, 11038255, 13245906, 19868859, 22076510, 33114765, 39737718, 66229530, 99344295, 198688590]

約数ペア:

[(1, 198688590), (2, 99344295), (3, 66229530), (5, 39737718), (6, 33114765), (9, 22076510), (10, 19868859), (15, 13245906), (18, 11038255), (30, 6622953), (45, 4415302), (61, 3257190), (90, 2207651), (122, 1628595), (183, 1085730), (305, 651438), (366, 542865), (549, 361910), (610, 325719), (915, 217146), (1098, 180955), (1830, 108573), (2745, 72382), (5490, 36191)]