120180980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4283}}^1$

素因数の和:4376

約数の個数: 48

約数和(自身を含む): 267732864

約数和(自身を除く): 147551884

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 610, 1220, 1403, 2806, 4283, 5612, 7015, 8566, 14030, 17132, 21415, 28060, 42830, 85660, 98509, 197018, 261263, 394036, 492545, 522526, 985090, 1045052, 1306315, 1970180, 2612630, 5225260, 6009049, 12018098, 24036196, 30045245, 60090490, 120180980]

約数ペア:

[(1, 120180980), (2, 60090490), (4, 30045245), (5, 24036196), (10, 12018098), (20, 6009049), (23, 5225260), (46, 2612630), (61, 1970180), (92, 1306315), (115, 1045052), (122, 985090), (230, 522526), (244, 492545), (305, 394036), (460, 261263), (610, 197018), (1220, 98509), (1403, 85660), (2806, 42830), (4283, 28060), (5612, 21415), (7015, 17132), (8566, 14030)]