289364940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{535861}}^1$

素因数の和:535879

約数の個数: 48

約数和(自身を含む): 900248160

約数和(自身を除く): 610883220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 535861, 1071722, 1607583, 2143444, 2679305, 3215166, 4822749, 5358610, 6430332, 8037915, 9645498, 10717220, 14468247, 16075830, 19290996, 24113745, 28936494, 32151660, 48227490, 57872988, 72341235, 96454980, 144682470, 289364940]

約数ペア:

[(1, 289364940), (2, 144682470), (3, 96454980), (4, 72341235), (5, 57872988), (6, 48227490), (9, 32151660), (10, 28936494), (12, 24113745), (15, 19290996), (18, 16075830), (20, 14468247), (27, 10717220), (30, 9645498), (36, 8037915), (45, 6430332), (54, 5358610), (60, 4822749), (90, 3215166), (108, 2679305), (135, 2143444), (180, 1607583), (270, 1071722), (540, 535861)]