1980684360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{5897}}^1$

素因数の和:6228

約数の個数: 128

約数和(自身を含む): 6624633600

約数和(自身を除く): 4643949240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 311, 360, 540, 622, 933, 1080, 1244, 1555, 1866, 2488, 2799, 3110, 3732, 4665, 5598, 5897, 6220, 7464, 8397, 9330, 11196, 11794, 12440, 13995, 16794, 17691, 18660, 22392, 23588, 27990, 29485, 33588, 35382, 37320, 41985, 47176, 53073, 55980, 58970, 67176, 70764, 83970, 88455, 106146, 111960, 117940, 141528, 159219, 167940, 176910, 212292, 235880, 265365, 318438, 335880, 353820, 424584, 530730, 636876, 707640, 796095, 1061460, 1273752, 1592190, 1833967, 2122920, 3184380, 3667934, 5501901, 6368760, 7335868, 9169835, 11003802, 14671736, 16505703, 18339670, 22007604, 27509505, 33011406, 36679340, 44015208, 49517109, 55019010, 66022812, 73358680, 82528515, 99034218, 110038020, 132045624, 165057030, 198068436, 220076040, 247585545, 330114060, 396136872, 495171090, 660228120, 990342180, 1980684360]

約数ペア:

[(1, 1980684360), (2, 990342180), (3, 660228120), (4, 495171090), (5, 396136872), (6, 330114060), (8, 247585545), (9, 220076040), (10, 198068436), (12, 165057030), (15, 132045624), (18, 110038020), (20, 99034218), (24, 82528515), (27, 73358680), (30, 66022812), (36, 55019010), (40, 49517109), (45, 44015208), (54, 36679340), (60, 33011406), (72, 27509505), (90, 22007604), (108, 18339670), (120, 16505703), (135, 14671736), (180, 11003802), (216, 9169835), (270, 7335868), (311, 6368760), (360, 5501901), (540, 3667934), (622, 3184380), (933, 2122920), (1080, 1833967), (1244, 1592190), (1555, 1273752), (1866, 1061460), (2488, 796095), (2799, 707640), (3110, 636876), (3732, 530730), (4665, 424584), (5598, 353820), (5897, 335880), (6220, 318438), (7464, 265365), (8397, 235880), (9330, 212292), (11196, 176910), (11794, 167940), (12440, 159219), (13995, 141528), (16794, 117940), (17691, 111960), (18660, 106146), (22392, 88455), (23588, 83970), (27990, 70764), (29485, 67176), (33588, 58970), (35382, 55980), (37320, 53073), (41985, 47176)]