882880380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2647}}^1$

素因数の和:2788

約数の個数: 144

約数和(自身を含む): 2862699840

約数和(自身を除く): 1979819460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 109, 153, 170, 180, 204, 218, 255, 306, 327, 340, 436, 510, 545, 612, 654, 765, 981, 1020, 1090, 1308, 1530, 1635, 1853, 1962, 2180, 2647, 3060, 3270, 3706, 3924, 4905, 5294, 5559, 6540, 7412, 7941, 9265, 9810, 10588, 11118, 13235, 15882, 16677, 18530, 19620, 22236, 23823, 26470, 27795, 31764, 33354, 37060, 39705, 44999, 47646, 52940, 55590, 66708, 79410, 83385, 89998, 95292, 111180, 119115, 134997, 158820, 166770, 179996, 224995, 238230, 269994, 288523, 333540, 404991, 449990, 476460, 539988, 577046, 674985, 809982, 865569, 899980, 1154092, 1349970, 1442615, 1619964, 1731138, 2024955, 2596707, 2699940, 2885230, 3462276, 4049910, 4327845, 4904891, 5193414, 5770460, 8099820, 8655690, 9809782, 10386828, 12983535, 14714673, 17311380, 19619564, 24524455, 25967070, 29429346, 44144019, 49048910, 51934140, 58858692, 73573365, 88288038, 98097820, 147146730, 176576076, 220720095, 294293460, 441440190, 882880380]

約数ペア:

[(1, 882880380), (2, 441440190), (3, 294293460), (4, 220720095), (5, 176576076), (6, 147146730), (9, 98097820), (10, 88288038), (12, 73573365), (15, 58858692), (17, 51934140), (18, 49048910), (20, 44144019), (30, 29429346), (34, 25967070), (36, 24524455), (45, 19619564), (51, 17311380), (60, 14714673), (68, 12983535), (85, 10386828), (90, 9809782), (102, 8655690), (109, 8099820), (153, 5770460), (170, 5193414), (180, 4904891), (204, 4327845), (218, 4049910), (255, 3462276), (306, 2885230), (327, 2699940), (340, 2596707), (436, 2024955), (510, 1731138), (545, 1619964), (612, 1442615), (654, 1349970), (765, 1154092), (981, 899980), (1020, 865569), (1090, 809982), (1308, 674985), (1530, 577046), (1635, 539988), (1853, 476460), (1962, 449990), (2180, 404991), (2647, 333540), (3060, 288523), (3270, 269994), (3706, 238230), (3924, 224995), (4905, 179996), (5294, 166770), (5559, 158820), (6540, 134997), (7412, 119115), (7941, 111180), (9265, 95292), (9810, 89998), (10588, 83385), (11118, 79410), (13235, 66708), (15882, 55590), (16677, 52940), (18530, 47646), (19620, 44999), (22236, 39705), (23823, 37060), (26470, 33354), (27795, 31764)]