22185540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:546

約数の個数: 144

約数和(自身を含む): 76440000

約数和(自身を除く): 54254460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 499, 570, 585, 684, 741, 780, 855, 988, 998, 1140, 1170, 1235, 1482, 1497, 1710, 1996, 2223, 2340, 2470, 2495, 2964, 2994, 3420, 3705, 4446, 4491, 4940, 4990, 5988, 6487, 7410, 7485, 8892, 8982, 9481, 9980, 11115, 12974, 14820, 14970, 17964, 18962, 19461, 22230, 22455, 25948, 28443, 29940, 32435, 37924, 38922, 44460, 44910, 47405, 56886, 58383, 64870, 77844, 85329, 89820, 94810, 97305, 113772, 116766, 123253, 129740, 142215, 170658, 189620, 194610, 233532, 246506, 284430, 291915, 341316, 369759, 389220, 426645, 493012, 568860, 583830, 616265, 739518, 853290, 1109277, 1167660, 1232530, 1479036, 1706580, 1848795, 2218554, 2465060, 3697590, 4437108, 5546385, 7395180, 11092770, 22185540]

約数ペア:

[(1, 22185540), (2, 11092770), (3, 7395180), (4, 5546385), (5, 4437108), (6, 3697590), (9, 2465060), (10, 2218554), (12, 1848795), (13, 1706580), (15, 1479036), (18, 1232530), (19, 1167660), (20, 1109277), (26, 853290), (30, 739518), (36, 616265), (38, 583830), (39, 568860), (45, 493012), (52, 426645), (57, 389220), (60, 369759), (65, 341316), (76, 291915), (78, 284430), (90, 246506), (95, 233532), (114, 194610), (117, 189620), (130, 170658), (156, 142215), (171, 129740), (180, 123253), (190, 116766), (195, 113772), (228, 97305), (234, 94810), (247, 89820), (260, 85329), (285, 77844), (342, 64870), (380, 58383), (390, 56886), (468, 47405), (494, 44910), (499, 44460), (570, 38922), (585, 37924), (684, 32435), (741, 29940), (780, 28443), (855, 25948), (988, 22455), (998, 22230), (1140, 19461), (1170, 18962), (1235, 17964), (1482, 14970), (1497, 14820), (1710, 12974), (1996, 11115), (2223, 9980), (2340, 9481), (2470, 8982), (2495, 8892), (2964, 7485), (2994, 7410), (3420, 6487), (3705, 5988), (4446, 4990), (4491, 4940)]