2123640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 7328880

約数和(自身を除く): 5205240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 347, 360, 408, 510, 612, 680, 694, 765, 1020, 1041, 1224, 1388, 1530, 1735, 2040, 2082, 2776, 3060, 3123, 3470, 4164, 5205, 5899, 6120, 6246, 6940, 8328, 10410, 11798, 12492, 13880, 15615, 17697, 20820, 23596, 24984, 29495, 31230, 35394, 41640, 47192, 53091, 58990, 62460, 70788, 88485, 106182, 117980, 124920, 141576, 176970, 212364, 235960, 265455, 353940, 424728, 530910, 707880, 1061820, 2123640]

約数ペア:

[(1, 2123640), (2, 1061820), (3, 707880), (4, 530910), (5, 424728), (6, 353940), (8, 265455), (9, 235960), (10, 212364), (12, 176970), (15, 141576), (17, 124920), (18, 117980), (20, 106182), (24, 88485), (30, 70788), (34, 62460), (36, 58990), (40, 53091), (45, 47192), (51, 41640), (60, 35394), (68, 31230), (72, 29495), (85, 24984), (90, 23596), (102, 20820), (120, 17697), (136, 15615), (153, 13880), (170, 12492), (180, 11798), (204, 10410), (255, 8328), (306, 6940), (340, 6246), (347, 6120), (360, 5899), (408, 5205), (510, 4164), (612, 3470), (680, 3123), (694, 3060), (765, 2776), (1020, 2082), (1041, 2040), (1224, 1735), (1388, 1530)]