72028980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{133387}}^1$

素因数の和:133405

約数の個数: 48

約数和(自身を含む): 224091840

約数和(自身を除く): 152062860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 133387, 266774, 400161, 533548, 666935, 800322, 1200483, 1333870, 1600644, 2000805, 2400966, 2667740, 3601449, 4001610, 4801932, 6002415, 7202898, 8003220, 12004830, 14405796, 18007245, 24009660, 36014490, 72028980]

約数ペア:

[(1, 72028980), (2, 36014490), (3, 24009660), (4, 18007245), (5, 14405796), (6, 12004830), (9, 8003220), (10, 7202898), (12, 6002415), (15, 4801932), (18, 4001610), (20, 3601449), (27, 2667740), (30, 2400966), (36, 2000805), (45, 1600644), (54, 1333870), (60, 1200483), (90, 800322), (108, 666935), (135, 533548), (180, 400161), (270, 266774), (540, 133387)]