1903320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 6570720

約数和(自身を除く): 4667400

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, 311, 340, 360, 408, 510, 612, 622, 680, 765, 933, 1020, 1224, 1244, 1530, 1555, 1866, 2040, 2488, 2799, 3060, 3110, 3732, 4665, 5287, 5598, 6120, 6220, 7464, 9330, 10574, 11196, 12440, 13995, 15861, 18660, 21148, 22392, 26435, 27990, 31722, 37320, 42296, 47583, 52870, 55980, 63444, 79305, 95166, 105740, 111960, 126888, 158610, 190332, 211480, 237915, 317220, 380664, 475830, 634440, 951660, 1903320]

約数ペア:

[(1, 1903320), (2, 951660), (3, 634440), (4, 475830), (5, 380664), (6, 317220), (8, 237915), (9, 211480), (10, 190332), (12, 158610), (15, 126888), (17, 111960), (18, 105740), (20, 95166), (24, 79305), (30, 63444), (34, 55980), (36, 52870), (40, 47583), (45, 42296), (51, 37320), (60, 31722), (68, 27990), (72, 26435), (85, 22392), (90, 21148), (102, 18660), (120, 15861), (136, 13995), (153, 12440), (170, 11196), (180, 10574), (204, 9330), (255, 7464), (306, 6220), (311, 6120), (340, 5598), (360, 5287), (408, 4665), (510, 3732), (612, 3110), (622, 3060), (680, 2799), (765, 2488), (933, 2040), (1020, 1866), (1224, 1555), (1244, 1530)]