190331370

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{234977}}^1$

素因数の和:234996

約数の個数: 40

約数和(自身を含む): 511782084

約数和(自身を除く): 321450714

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 234977, 469954, 704931, 1174885, 1409862, 2114793, 2349770, 3524655, 4229586, 6344379, 7049310, 10573965, 12688758, 19033137, 21147930, 31721895, 38066274, 63443790, 95165685, 190331370]

約数ペア:

[(1, 190331370), (2, 95165685), (3, 63443790), (5, 38066274), (6, 31721895), (9, 21147930), (10, 19033137), (15, 12688758), (18, 10573965), (27, 7049310), (30, 6344379), (45, 4229586), (54, 3524655), (81, 2349770), (90, 2114793), (135, 1409862), (162, 1174885), (270, 704931), (405, 469954), (810, 234977)]