939715020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{193357}}^1$

素因数の和:193381

約数の個数: 72

約数和(自身を含む): 2956057104

約数和(自身を除く): 2016342084

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, 193357, 386714, 580071, 773428, 966785, 1160142, 1740213, 1933570, 2320284, 2900355, 3480426, 3867140, 5220639, 5800710, 6960852, 8701065, 10441278, 11601420, 15661917, 17402130, 20882556, 26103195, 31323834, 34804260, 46985751, 52206390, 62647668, 78309585, 93971502, 104412780, 156619170, 187943004, 234928755, 313238340, 469857510, 939715020]

約数ペア:

[(1, 939715020), (2, 469857510), (3, 313238340), (4, 234928755), (5, 187943004), (6, 156619170), (9, 104412780), (10, 93971502), (12, 78309585), (15, 62647668), (18, 52206390), (20, 46985751), (27, 34804260), (30, 31323834), (36, 26103195), (45, 20882556), (54, 17402130), (60, 15661917), (81, 11601420), (90, 10441278), (108, 8701065), (135, 6960852), (162, 5800710), (180, 5220639), (243, 3867140), (270, 3480426), (324, 2900355), (405, 2320284), (486, 1933570), (540, 1740213), (810, 1160142), (972, 966785), (1215, 773428), (1620, 580071), (2430, 386714), (4860, 193357)]