49928220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2693}}^1$

素因数の和:2811

約数の個数: 72

約数和(自身を含む): 152976096

約数和(自身を除く): 103047876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 2693, 3090, 3708, 4635, 5386, 6180, 8079, 9270, 10772, 13465, 16158, 18540, 24237, 26930, 32316, 40395, 48474, 53860, 80790, 96948, 121185, 161580, 242370, 277379, 484740, 554758, 832137, 1109516, 1386895, 1664274, 2496411, 2773790, 3328548, 4160685, 4992822, 5547580, 8321370, 9985644, 12482055, 16642740, 24964110, 49928220]

約数ペア:

[(1, 49928220), (2, 24964110), (3, 16642740), (4, 12482055), (5, 9985644), (6, 8321370), (9, 5547580), (10, 4992822), (12, 4160685), (15, 3328548), (18, 2773790), (20, 2496411), (30, 1664274), (36, 1386895), (45, 1109516), (60, 832137), (90, 554758), (103, 484740), (180, 277379), (206, 242370), (309, 161580), (412, 121185), (515, 96948), (618, 80790), (927, 53860), (1030, 48474), (1236, 40395), (1545, 32316), (1854, 26930), (2060, 24237), (2693, 18540), (3090, 16158), (3708, 13465), (4635, 10772), (5386, 9270), (6180, 8079)]