2991840300

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{123121}}^1$

素因数の和:123150

約数の個数: 108

約数和(自身を含む): 9725160536

約数和(自身を除く): 6733320236

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, 243, 270, 300, 324, 405, 450, 486, 540, 675, 810, 900, 972, 1215, 1350, 1620, 2025, 2430, 2700, 4050, 4860, 6075, 8100, 12150, 24300, 123121, 246242, 369363, 492484, 615605, 738726, 1108089, 1231210, 1477452, 1846815, 2216178, 2462420, 3078025, 3324267, 3693630, 4432356, 5540445, 6156050, 6648534, 7387260, 9234075, 9972801, 11080890, 12312100, 13297068, 16621335, 18468150, 19945602, 22161780, 27702225, 29918403, 33242670, 36936300, 39891204, 49864005, 55404450, 59836806, 66485340, 83106675, 99728010, 110808900, 119673612, 149592015, 166213350, 199456020, 249320025, 299184030, 332426700, 498640050, 598368060, 747960075, 997280100, 1495920150, 2991840300]

約数ペア:

[(1, 2991840300), (2, 1495920150), (3, 997280100), (4, 747960075), (5, 598368060), (6, 498640050), (9, 332426700), (10, 299184030), (12, 249320025), (15, 199456020), (18, 166213350), (20, 149592015), (25, 119673612), (27, 110808900), (30, 99728010), (36, 83106675), (45, 66485340), (50, 59836806), (54, 55404450), (60, 49864005), (75, 39891204), (81, 36936300), (90, 33242670), (100, 29918403), (108, 27702225), (135, 22161780), (150, 19945602), (162, 18468150), (180, 16621335), (225, 13297068), (243, 12312100), (270, 11080890), (300, 9972801), (324, 9234075), (405, 7387260), (450, 6648534), (486, 6156050), (540, 5540445), (675, 4432356), (810, 3693630), (900, 3324267), (972, 3078025), (1215, 2462420), (1350, 2216178), (1620, 1846815), (2025, 1477452), (2430, 1231210), (2700, 1108089), (4050, 738726), (4860, 615605), (6075, 492484), (8100, 369363), (12150, 246242), (24300, 123121)]