26620740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2083}}^1$

素因数の和:2169

約数の個数: 72

約数和(自身を含む): 81926208

約数和(自身を除く): 55305468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2083, 2130, 2556, 3195, 4166, 4260, 6249, 6390, 8332, 10415, 12498, 12780, 18747, 20830, 24996, 31245, 37494, 41660, 62490, 74988, 93735, 124980, 147893, 187470, 295786, 374940, 443679, 591572, 739465, 887358, 1331037, 1478930, 1774716, 2218395, 2662074, 2957860, 4436790, 5324148, 6655185, 8873580, 13310370, 26620740]

約数ペア:

[(1, 26620740), (2, 13310370), (3, 8873580), (4, 6655185), (5, 5324148), (6, 4436790), (9, 2957860), (10, 2662074), (12, 2218395), (15, 1774716), (18, 1478930), (20, 1331037), (30, 887358), (36, 739465), (45, 591572), (60, 443679), (71, 374940), (90, 295786), (142, 187470), (180, 147893), (213, 124980), (284, 93735), (355, 74988), (426, 62490), (639, 41660), (710, 37494), (852, 31245), (1065, 24996), (1278, 20830), (1420, 18747), (2083, 12780), (2130, 12498), (2556, 10415), (3195, 8332), (4166, 6390), (4260, 6249)]