2031479685

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 3849431040

約数和(自身を除く): 1817951355

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 239, 255, 271, 369, 615, 697, 717, 765, 813, 1195, 1355, 1845, 2091, 2151, 2439, 3485, 3585, 4063, 4065, 4607, 6273, 9799, 10455, 10755, 11111, 12189, 12195, 13821, 20315, 23035, 29397, 31365, 33333, 36567, 41463, 48995, 55555, 60945, 64769, 69105, 88191, 99999, 146985, 166583, 166665, 182835, 188887, 194307, 207315, 323845, 440955, 499749, 499995, 566661, 582921, 832915, 944435, 971535, 1101073, 1499247, 1699983, 2498745, 2655529, 2833305, 2914605, 3303219, 5505365, 7496235, 7966587, 8499915, 9909657, 13277645, 16516095, 23899761, 39832935, 45143993, 49548285, 119498805, 135431979, 225719965, 406295937, 677159895, 2031479685]

約数ペア:

[(1, 2031479685), (3, 677159895), (5, 406295937), (9, 225719965), (15, 135431979), (17, 119498805), (41, 49548285), (45, 45143993), (51, 39832935), (85, 23899761), (123, 16516095), (153, 13277645), (205, 9909657), (239, 8499915), (255, 7966587), (271, 7496235), (369, 5505365), (615, 3303219), (697, 2914605), (717, 2833305), (765, 2655529), (813, 2498745), (1195, 1699983), (1355, 1499247), (1845, 1101073), (2091, 971535), (2151, 944435), (2439, 832915), (3485, 582921), (3585, 566661), (4063, 499995), (4065, 499749), (4607, 440955), (6273, 323845), (9799, 207315), (10455, 194307), (10755, 188887), (11111, 182835), (12189, 166665), (12195, 166583), (13821, 146985), (20315, 99999), (23035, 88191), (29397, 69105), (31365, 64769), (33333, 60945), (36567, 55555), (41463, 48995)]