8402490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1049}}^1$

素因数の和:1151

約数の個数: 48

約数和(自身を含む): 22113000

約数和(自身を除く): 13710510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1049, 1335, 1602, 2098, 2670, 3147, 4005, 5245, 6294, 8010, 9441, 10490, 15735, 18882, 31470, 47205, 93361, 94410, 186722, 280083, 466805, 560166, 840249, 933610, 1400415, 1680498, 2800830, 4201245, 8402490]

約数ペア:

[(1, 8402490), (2, 4201245), (3, 2800830), (5, 1680498), (6, 1400415), (9, 933610), (10, 840249), (15, 560166), (18, 466805), (30, 280083), (45, 186722), (89, 94410), (90, 93361), (178, 47205), (267, 31470), (445, 18882), (534, 15735), (801, 10490), (890, 9441), (1049, 8010), (1335, 6294), (1602, 5245), (2098, 4005), (2670, 3147)]