189476820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2999}}^1$

素因数の和:3036

約数の個数: 144

約数和(自身を含む): 642096000

約数和(自身を除く): 452619180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 243, 260, 270, 324, 351, 390, 405, 468, 486, 540, 585, 702, 780, 810, 972, 1053, 1170, 1215, 1404, 1620, 1755, 2106, 2340, 2430, 2999, 3159, 3510, 4212, 4860, 5265, 5998, 6318, 7020, 8997, 10530, 11996, 12636, 14995, 15795, 17994, 21060, 26991, 29990, 31590, 35988, 38987, 44985, 53982, 59980, 63180, 77974, 80973, 89970, 107964, 116961, 134955, 155948, 161946, 179940, 194935, 233922, 242919, 269910, 323892, 350883, 389870, 404865, 467844, 485838, 539820, 584805, 701766, 728757, 779740, 809730, 971676, 1052649, 1169610, 1214595, 1403532, 1457514, 1619460, 1754415, 2105298, 2339220, 2429190, 2915028, 3157947, 3508830, 3643785, 4210596, 4858380, 5263245, 6315894, 7017660, 7287570, 9473841, 10526490, 12631788, 14575140, 15789735, 18947682, 21052980, 31579470, 37895364, 47369205, 63158940, 94738410, 189476820]

約数ペア:

[(1, 189476820), (2, 94738410), (3, 63158940), (4, 47369205), (5, 37895364), (6, 31579470), (9, 21052980), (10, 18947682), (12, 15789735), (13, 14575140), (15, 12631788), (18, 10526490), (20, 9473841), (26, 7287570), (27, 7017660), (30, 6315894), (36, 5263245), (39, 4858380), (45, 4210596), (52, 3643785), (54, 3508830), (60, 3157947), (65, 2915028), (78, 2429190), (81, 2339220), (90, 2105298), (108, 1754415), (117, 1619460), (130, 1457514), (135, 1403532), (156, 1214595), (162, 1169610), (180, 1052649), (195, 971676), (234, 809730), (243, 779740), (260, 728757), (270, 701766), (324, 584805), (351, 539820), (390, 485838), (405, 467844), (468, 404865), (486, 389870), (540, 350883), (585, 323892), (702, 269910), (780, 242919), (810, 233922), (972, 194935), (1053, 179940), (1170, 161946), (1215, 155948), (1404, 134955), (1620, 116961), (1755, 107964), (2106, 89970), (2340, 80973), (2430, 77974), (2999, 63180), (3159, 59980), (3510, 53982), (4212, 44985), (4860, 38987), (5265, 35988), (5998, 31590), (6318, 29990), (7020, 26991), (8997, 21060), (10530, 17994), (11996, 15795), (12636, 14995)]