181960740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77761}}^1$

素因数の和:77789

約数の個数: 72

約数和(自身を含む): 594412728

約数和(自身を除く): 412451988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 77761, 155522, 233283, 311044, 388805, 466566, 699849, 777610, 933132, 1010893, 1166415, 1399698, 1555220, 2021786, 2332830, 2799396, 3032679, 3499245, 4043572, 4665660, 5054465, 6065358, 6998490, 9098037, 10108930, 12130716, 13996980, 15163395, 18196074, 20217860, 30326790, 36392148, 45490185, 60653580, 90980370, 181960740]

約数ペア:

[(1, 181960740), (2, 90980370), (3, 60653580), (4, 45490185), (5, 36392148), (6, 30326790), (9, 20217860), (10, 18196074), (12, 15163395), (13, 13996980), (15, 12130716), (18, 10108930), (20, 9098037), (26, 6998490), (30, 6065358), (36, 5054465), (39, 4665660), (45, 4043572), (52, 3499245), (60, 3032679), (65, 2799396), (78, 2332830), (90, 2021786), (117, 1555220), (130, 1399698), (156, 1166415), (180, 1010893), (195, 933132), (234, 777610), (260, 699849), (390, 466566), (468, 388805), (585, 311044), (780, 233283), (1170, 155522), (2340, 77761)]