38233890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 111456000

約数和(自身を除く): 73222110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 29, 30, 38, 45, 54, 57, 58, 87, 90, 95, 114, 135, 145, 171, 174, 190, 257, 261, 270, 285, 290, 342, 435, 513, 514, 522, 551, 570, 771, 783, 855, 870, 1026, 1102, 1285, 1305, 1542, 1566, 1653, 1710, 2313, 2565, 2570, 2610, 2755, 3306, 3855, 3915, 4626, 4883, 4959, 5130, 5510, 6939, 7453, 7710, 7830, 8265, 9766, 9918, 11565, 13878, 14649, 14877, 14906, 16530, 22359, 23130, 24415, 24795, 29298, 29754, 34695, 37265, 43947, 44718, 48830, 49590, 67077, 69390, 73245, 74385, 74530, 87894, 111795, 131841, 134154, 141607, 146490, 148770, 201231, 219735, 223590, 263682, 283214, 335385, 402462, 424821, 439470, 659205, 670770, 708035, 849642, 1006155, 1274463, 1318410, 1416070, 2012310, 2124105, 2548926, 3823389, 4248210, 6372315, 7646778, 12744630, 19116945, 38233890]

約数ペア:

[(1, 38233890), (2, 19116945), (3, 12744630), (5, 7646778), (6, 6372315), (9, 4248210), (10, 3823389), (15, 2548926), (18, 2124105), (19, 2012310), (27, 1416070), (29, 1318410), (30, 1274463), (38, 1006155), (45, 849642), (54, 708035), (57, 670770), (58, 659205), (87, 439470), (90, 424821), (95, 402462), (114, 335385), (135, 283214), (145, 263682), (171, 223590), (174, 219735), (190, 201231), (257, 148770), (261, 146490), (270, 141607), (285, 134154), (290, 131841), (342, 111795), (435, 87894), (513, 74530), (514, 74385), (522, 73245), (551, 69390), (570, 67077), (771, 49590), (783, 48830), (855, 44718), (870, 43947), (1026, 37265), (1102, 34695), (1285, 29754), (1305, 29298), (1542, 24795), (1566, 24415), (1653, 23130), (1710, 22359), (2313, 16530), (2565, 14906), (2570, 14877), (2610, 14649), (2755, 13878), (3306, 11565), (3855, 9918), (3915, 9766), (4626, 8265), (4883, 7830), (4959, 7710), (5130, 7453), (5510, 6939)]