12999900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2549}}^1$

素因数の和:2583

約数の個数: 72

約数和(自身を含む): 39841200

約数和(自身を除く): 26841300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2549, 2550, 5098, 5100, 7647, 10196, 12745, 15294, 25490, 30588, 38235, 43333, 50980, 63725, 76470, 86666, 127450, 129999, 152940, 173332, 191175, 216665, 254900, 259998, 382350, 433330, 519996, 649995, 764700, 866660, 1083325, 1299990, 2166650, 2599980, 3249975, 4333300, 6499950, 12999900]

約数ペア:

[(1, 12999900), (2, 6499950), (3, 4333300), (4, 3249975), (5, 2599980), (6, 2166650), (10, 1299990), (12, 1083325), (15, 866660), (17, 764700), (20, 649995), (25, 519996), (30, 433330), (34, 382350), (50, 259998), (51, 254900), (60, 216665), (68, 191175), (75, 173332), (85, 152940), (100, 129999), (102, 127450), (150, 86666), (170, 76470), (204, 63725), (255, 50980), (300, 43333), (340, 38235), (425, 30588), (510, 25490), (850, 15294), (1020, 12745), (1275, 10196), (1700, 7647), (2549, 5100), (2550, 5098)]