201200820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{90631}}^1$

素因数の和:90680

約数の個数: 48

約数和(自身を含む): 578594688

約数和(自身を除く): 377393868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 90631, 181262, 271893, 362524, 453155, 543786, 906310, 1087572, 1359465, 1812620, 2718930, 3353347, 5437860, 6706694, 10060041, 13413388, 16766735, 20120082, 33533470, 40240164, 50300205, 67066940, 100600410, 201200820]

約数ペア:

[(1, 201200820), (2, 100600410), (3, 67066940), (4, 50300205), (5, 40240164), (6, 33533470), (10, 20120082), (12, 16766735), (15, 13413388), (20, 10060041), (30, 6706694), (37, 5437860), (60, 3353347), (74, 2718930), (111, 1812620), (148, 1359465), (185, 1087572), (222, 906310), (370, 543786), (444, 453155), (555, 362524), (740, 271893), (1110, 181262), (2220, 90631)]