307513860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269749}}^1$

素因数の和:269780

約数の個数: 48

約数和(自身を含む): 906360000

約数和(自身を除く): 598846140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 269749, 539498, 809247, 1078996, 1348745, 1618494, 2697490, 3236988, 4046235, 5125231, 5394980, 8092470, 10250462, 15375693, 16184940, 20500924, 25626155, 30751386, 51252310, 61502772, 76878465, 102504620, 153756930, 307513860]

約数ペア:

[(1, 307513860), (2, 153756930), (3, 102504620), (4, 76878465), (5, 61502772), (6, 51252310), (10, 30751386), (12, 25626155), (15, 20500924), (19, 16184940), (20, 15375693), (30, 10250462), (38, 8092470), (57, 5394980), (60, 5125231), (76, 4046235), (95, 3236988), (114, 2697490), (190, 1618494), (228, 1348745), (285, 1078996), (380, 809247), (570, 539498), (1140, 269749)]