1406916540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{289489}}^1$

素因数の和:289513

約数の個数: 72

約数和(自身を含む): 4425723120

約数和(自身を除く): 3018806580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 289489, 578978, 868467, 1157956, 1447445, 1736934, 2605401, 2894890, 3473868, 4342335, 5210802, 5789780, 7816203, 8684670, 10421604, 13027005, 15632406, 17369340, 23448609, 26054010, 31264812, 39081015, 46897218, 52108020, 70345827, 78162030, 93794436, 117243045, 140691654, 156324060, 234486090, 281383308, 351729135, 468972180, 703458270, 1406916540]

約数ペア:

[(1, 1406916540), (2, 703458270), (3, 468972180), (4, 351729135), (5, 281383308), (6, 234486090), (9, 156324060), (10, 140691654), (12, 117243045), (15, 93794436), (18, 78162030), (20, 70345827), (27, 52108020), (30, 46897218), (36, 39081015), (45, 31264812), (54, 26054010), (60, 23448609), (81, 17369340), (90, 15632406), (108, 13027005), (135, 10421604), (162, 8684670), (180, 7816203), (243, 5789780), (270, 5210802), (324, 4342335), (405, 3473868), (486, 2894890), (540, 2605401), (810, 1736934), (972, 1447445), (1215, 1157956), (1620, 868467), (2430, 578978), (4860, 289489)]