4392450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:288

約数の個数: 72

約数和(自身を含む): 12128688

約数和(自身を除く): 7736238

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 227, 258, 387, 430, 450, 454, 645, 681, 774, 1075, 1135, 1290, 1362, 1935, 2043, 2150, 2270, 3225, 3405, 3870, 4086, 5675, 6450, 6810, 9675, 9761, 10215, 11350, 17025, 19350, 19522, 20430, 29283, 34050, 48805, 51075, 58566, 87849, 97610, 102150, 146415, 175698, 244025, 292830, 439245, 488050, 732075, 878490, 1464150, 2196225, 4392450]

約数ペア:

[(1, 4392450), (2, 2196225), (3, 1464150), (5, 878490), (6, 732075), (9, 488050), (10, 439245), (15, 292830), (18, 244025), (25, 175698), (30, 146415), (43, 102150), (45, 97610), (50, 87849), (75, 58566), (86, 51075), (90, 48805), (129, 34050), (150, 29283), (215, 20430), (225, 19522), (227, 19350), (258, 17025), (387, 11350), (430, 10215), (450, 9761), (454, 9675), (645, 6810), (681, 6450), (774, 5675), (1075, 4086), (1135, 3870), (1290, 3405), (1362, 3225), (1935, 2270), (2043, 2150)]