18833100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:480

約数の個数: 144

約数和(自身を含む): 64162560

約数和(自身を除く): 45329460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 30, 33, 39, 44, 50, 52, 55, 60, 65, 66, 75, 78, 100, 110, 130, 132, 143, 150, 156, 165, 195, 220, 260, 275, 286, 300, 325, 330, 390, 429, 439, 550, 572, 650, 660, 715, 780, 825, 858, 878, 975, 1100, 1300, 1317, 1430, 1650, 1716, 1756, 1950, 2145, 2195, 2634, 2860, 3300, 3575, 3900, 4290, 4390, 4829, 5268, 5707, 6585, 7150, 8580, 8780, 9658, 10725, 10975, 11414, 13170, 14300, 14487, 17121, 19316, 21450, 21950, 22828, 24145, 26340, 28535, 28974, 32925, 34242, 42900, 43900, 48290, 57070, 57948, 62777, 65850, 68484, 72435, 85605, 96580, 114140, 120725, 125554, 131700, 142675, 144870, 171210, 188331, 241450, 251108, 285350, 289740, 313885, 342420, 362175, 376662, 428025, 482900, 570700, 627770, 724350, 753324, 856050, 941655, 1255540, 1448700, 1569425, 1712100, 1883310, 3138850, 3766620, 4708275, 6277700, 9416550, 18833100]

約数ペア:

[(1, 18833100), (2, 9416550), (3, 6277700), (4, 4708275), (5, 3766620), (6, 3138850), (10, 1883310), (11, 1712100), (12, 1569425), (13, 1448700), (15, 1255540), (20, 941655), (22, 856050), (25, 753324), (26, 724350), (30, 627770), (33, 570700), (39, 482900), (44, 428025), (50, 376662), (52, 362175), (55, 342420), (60, 313885), (65, 289740), (66, 285350), (75, 251108), (78, 241450), (100, 188331), (110, 171210), (130, 144870), (132, 142675), (143, 131700), (150, 125554), (156, 120725), (165, 114140), (195, 96580), (220, 85605), (260, 72435), (275, 68484), (286, 65850), (300, 62777), (325, 57948), (330, 57070), (390, 48290), (429, 43900), (439, 42900), (550, 34242), (572, 32925), (650, 28974), (660, 28535), (715, 26340), (780, 24145), (825, 22828), (858, 21950), (878, 21450), (975, 19316), (1100, 17121), (1300, 14487), (1317, 14300), (1430, 13170), (1650, 11414), (1716, 10975), (1756, 10725), (1950, 9658), (2145, 8780), (2195, 8580), (2634, 7150), (2860, 6585), (3300, 5707), (3575, 5268), (3900, 4829), (4290, 4390)]