20113502490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2511049}}^1$

素因数の和:2511151

約数の個数: 48

約数和(自身を含む): 52882713000

約数和(自身を除く): 32769210510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 2511049, 5022098, 7533147, 12555245, 15066294, 22599441, 25110490, 37665735, 45198882, 75331470, 112997205, 223483361, 225994410, 446966722, 670450083, 1117416805, 1340900166, 2011350249, 2234833610, 3352250415, 4022700498, 6704500830, 10056751245, 20113502490]

約数ペア:

[(1, 20113502490), (2, 10056751245), (3, 6704500830), (5, 4022700498), (6, 3352250415), (9, 2234833610), (10, 2011350249), (15, 1340900166), (18, 1117416805), (30, 670450083), (45, 446966722), (89, 225994410), (90, 223483361), (178, 112997205), (267, 75331470), (445, 45198882), (534, 37665735), (801, 25110490), (890, 22599441), (1335, 15066294), (1602, 12555245), (2670, 7533147), (4005, 5022098), (8010, 2511049)]