2751570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 80

約数和(自身を含む): 7666560

約数和(自身を除く): 4914990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 79, 81, 86, 90, 129, 135, 158, 162, 215, 237, 258, 270, 387, 395, 405, 430, 474, 645, 711, 774, 790, 810, 1161, 1185, 1290, 1422, 1935, 2133, 2322, 2370, 3397, 3483, 3555, 3870, 4266, 5805, 6399, 6794, 6966, 7110, 10191, 10665, 11610, 12798, 16985, 17415, 20382, 21330, 30573, 31995, 33970, 34830, 50955, 61146, 63990, 91719, 101910, 152865, 183438, 275157, 305730, 458595, 550314, 917190, 1375785, 2751570]

約数ペア:

[(1, 2751570), (2, 1375785), (3, 917190), (5, 550314), (6, 458595), (9, 305730), (10, 275157), (15, 183438), (18, 152865), (27, 101910), (30, 91719), (43, 63990), (45, 61146), (54, 50955), (79, 34830), (81, 33970), (86, 31995), (90, 30573), (129, 21330), (135, 20382), (158, 17415), (162, 16985), (215, 12798), (237, 11610), (258, 10665), (270, 10191), (387, 7110), (395, 6966), (405, 6794), (430, 6399), (474, 5805), (645, 4266), (711, 3870), (774, 3555), (790, 3483), (810, 3397), (1161, 2370), (1185, 2322), (1290, 2133), (1422, 1935)]