163492380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2069}}^1$

素因数の和:2523

約数の個数: 72

約数和(自身を含む): 497296800

約数和(自身を除く): 333804420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 878, 1317, 1756, 2069, 2195, 2634, 3951, 4138, 4390, 5268, 6207, 6585, 7902, 8276, 8780, 10345, 12414, 13170, 15804, 18621, 19755, 20690, 24828, 26340, 31035, 37242, 39510, 41380, 62070, 74484, 79020, 93105, 124140, 186210, 372420, 908291, 1816582, 2724873, 3633164, 4541455, 5449746, 8174619, 9082910, 10899492, 13624365, 16349238, 18165820, 27248730, 32698476, 40873095, 54497460, 81746190, 163492380]

約数ペア:

[(1, 163492380), (2, 81746190), (3, 54497460), (4, 40873095), (5, 32698476), (6, 27248730), (9, 18165820), (10, 16349238), (12, 13624365), (15, 10899492), (18, 9082910), (20, 8174619), (30, 5449746), (36, 4541455), (45, 3633164), (60, 2724873), (90, 1816582), (180, 908291), (439, 372420), (878, 186210), (1317, 124140), (1756, 93105), (2069, 79020), (2195, 74484), (2634, 62070), (3951, 41380), (4138, 39510), (4390, 37242), (5268, 31035), (6207, 26340), (6585, 24828), (7902, 20690), (8276, 19755), (8780, 18621), (10345, 15804), (12414, 13170)]