17924820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 54190080

約数和(自身を除く): 36265260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 419, 460, 465, 620, 690, 713, 838, 930, 1257, 1380, 1426, 1676, 1860, 2095, 2139, 2514, 2852, 3565, 4190, 4278, 5028, 6285, 7130, 8380, 8556, 9637, 10695, 12570, 12989, 14260, 19274, 21390, 25140, 25978, 28911, 38548, 38967, 42780, 48185, 51956, 57822, 64945, 77934, 96370, 115644, 129890, 144555, 155868, 192740, 194835, 259780, 289110, 298747, 389670, 578220, 597494, 779340, 896241, 1194988, 1493735, 1792482, 2987470, 3584964, 4481205, 5974940, 8962410, 17924820]

約数ペア:

[(1, 17924820), (2, 8962410), (3, 5974940), (4, 4481205), (5, 3584964), (6, 2987470), (10, 1792482), (12, 1493735), (15, 1194988), (20, 896241), (23, 779340), (30, 597494), (31, 578220), (46, 389670), (60, 298747), (62, 289110), (69, 259780), (92, 194835), (93, 192740), (115, 155868), (124, 144555), (138, 129890), (155, 115644), (186, 96370), (230, 77934), (276, 64945), (310, 57822), (345, 51956), (372, 48185), (419, 42780), (460, 38967), (465, 38548), (620, 28911), (690, 25978), (713, 25140), (838, 21390), (930, 19274), (1257, 14260), (1380, 12989), (1426, 12570), (1676, 10695), (1860, 9637), (2095, 8556), (2139, 8380), (2514, 7130), (2852, 6285), (3565, 5028), (4190, 4278)]