84472380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1069}}^1$

素因数の和:1523

約数の個数: 72

約数和(自身を含む): 257056800

約数和(自身を除く): 172584420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 878, 1069, 1317, 1756, 2138, 2195, 2634, 3207, 3951, 4276, 4390, 5268, 5345, 6414, 6585, 7902, 8780, 9621, 10690, 12828, 13170, 15804, 16035, 19242, 19755, 21380, 26340, 32070, 38484, 39510, 48105, 64140, 79020, 96210, 192420, 469291, 938582, 1407873, 1877164, 2346455, 2815746, 4223619, 4692910, 5631492, 7039365, 8447238, 9385820, 14078730, 16894476, 21118095, 28157460, 42236190, 84472380]

約数ペア:

[(1, 84472380), (2, 42236190), (3, 28157460), (4, 21118095), (5, 16894476), (6, 14078730), (9, 9385820), (10, 8447238), (12, 7039365), (15, 5631492), (18, 4692910), (20, 4223619), (30, 2815746), (36, 2346455), (45, 1877164), (60, 1407873), (90, 938582), (180, 469291), (439, 192420), (878, 96210), (1069, 79020), (1317, 64140), (1756, 48105), (2138, 39510), (2195, 38484), (2634, 32070), (3207, 26340), (3951, 21380), (4276, 19755), (4390, 19242), (5268, 16035), (5345, 15804), (6414, 13170), (6585, 12828), (7902, 10690), (8780, 9621)]