978780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1483}}^1$

素因数の和:1506

約数の個数: 48

約数和(自身を含む): 2991744

約数和(自身を除く): 2012964

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 1483, 2966, 4449, 5932, 7415, 8898, 14830, 16313, 17796, 22245, 29660, 32626, 44490, 48939, 65252, 81565, 88980, 97878, 163130, 195756, 244695, 326260, 489390, 978780]

約数ペア:

[(1, 978780), (2, 489390), (3, 326260), (4, 244695), (5, 195756), (6, 163130), (10, 97878), (11, 88980), (12, 81565), (15, 65252), (20, 48939), (22, 44490), (30, 32626), (33, 29660), (44, 22245), (55, 17796), (60, 16313), (66, 14830), (110, 8898), (132, 7415), (165, 5932), (220, 4449), (330, 2966), (660, 1483)]