47482380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23981}}^1$

素因数の和:24007

約数の個数: 72

約数和(自身を含む): 157130064

約数和(自身を除く): 109647684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 23981, 47962, 71943, 95924, 119905, 143886, 215829, 239810, 263791, 287772, 359715, 431658, 479620, 527582, 719430, 791373, 863316, 1055164, 1079145, 1318955, 1438860, 1582746, 2158290, 2374119, 2637910, 3165492, 3956865, 4316580, 4748238, 5275820, 7913730, 9496476, 11870595, 15827460, 23741190, 47482380]

約数ペア:

[(1, 47482380), (2, 23741190), (3, 15827460), (4, 11870595), (5, 9496476), (6, 7913730), (9, 5275820), (10, 4748238), (11, 4316580), (12, 3956865), (15, 3165492), (18, 2637910), (20, 2374119), (22, 2158290), (30, 1582746), (33, 1438860), (36, 1318955), (44, 1079145), (45, 1055164), (55, 863316), (60, 791373), (66, 719430), (90, 527582), (99, 479620), (110, 431658), (132, 359715), (165, 287772), (180, 263791), (198, 239810), (220, 215829), (330, 143886), (396, 119905), (495, 95924), (660, 71943), (990, 47962), (1980, 23981)]