72639180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{44839}}^1$

素因数の和:44860

約数の個数: 60

約数和(自身を含む): 227876880

約数和(自身を除く): 155237700

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, 270, 324, 405, 540, 810, 1620, 44839, 89678, 134517, 179356, 224195, 269034, 403551, 448390, 538068, 672585, 807102, 896780, 1210653, 1345170, 1614204, 2017755, 2421306, 2690340, 3631959, 4035510, 4842612, 6053265, 7263918, 8071020, 12106530, 14527836, 18159795, 24213060, 36319590, 72639180]

約数ペア:

[(1, 72639180), (2, 36319590), (3, 24213060), (4, 18159795), (5, 14527836), (6, 12106530), (9, 8071020), (10, 7263918), (12, 6053265), (15, 4842612), (18, 4035510), (20, 3631959), (27, 2690340), (30, 2421306), (36, 2017755), (45, 1614204), (54, 1345170), (60, 1210653), (81, 896780), (90, 807102), (108, 672585), (135, 538068), (162, 448390), (180, 403551), (270, 269034), (324, 224195), (405, 179356), (540, 134517), (810, 89678), (1620, 44839)]