978180300

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{120763}}^1$

素因数の和:120789

約数の個数: 90

約数和(自身を含む): 3170900348

約数和(自身を除く): 2192720048

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 120763, 241526, 362289, 483052, 603815, 724578, 1086867, 1207630, 1449156, 1811445, 2173734, 2415260, 3019075, 3260601, 3622890, 4347468, 5434335, 6038150, 6521202, 7245780, 9057225, 9781803, 10868670, 12076300, 13042404, 16303005, 18114450, 19563606, 21737340, 27171675, 32606010, 36228900, 39127212, 48909015, 54343350, 65212020, 81515025, 97818030, 108686700, 163030050, 195636060, 244545075, 326060100, 489090150, 978180300]

約数ペア:

[(1, 978180300), (2, 489090150), (3, 326060100), (4, 244545075), (5, 195636060), (6, 163030050), (9, 108686700), (10, 97818030), (12, 81515025), (15, 65212020), (18, 54343350), (20, 48909015), (25, 39127212), (27, 36228900), (30, 32606010), (36, 27171675), (45, 21737340), (50, 19563606), (54, 18114450), (60, 16303005), (75, 13042404), (81, 12076300), (90, 10868670), (100, 9781803), (108, 9057225), (135, 7245780), (150, 6521202), (162, 6038150), (180, 5434335), (225, 4347468), (270, 3622890), (300, 3260601), (324, 3019075), (405, 2415260), (450, 2173734), (540, 1811445), (675, 1449156), (810, 1207630), (900, 1086867), (1350, 724578), (1620, 603815), (2025, 483052), (2700, 362289), (4050, 241526), (8100, 120763)]