151420980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 434423808

約数和(自身を除く): 283002828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 181, 191, 219, 292, 362, 365, 382, 438, 543, 573, 724, 730, 764, 876, 905, 955, 1086, 1095, 1146, 1460, 1810, 1910, 2172, 2190, 2292, 2715, 2865, 3620, 3820, 4380, 5430, 5730, 10860, 11460, 13213, 13943, 26426, 27886, 34571, 39639, 41829, 52852, 55772, 66065, 69142, 69715, 79278, 83658, 103713, 132130, 138284, 139430, 158556, 167316, 172855, 198195, 207426, 209145, 264260, 278860, 345710, 396390, 414852, 418290, 518565, 691420, 792780, 836580, 1037130, 2074260, 2523683, 5047366, 7571049, 10094732, 12618415, 15142098, 25236830, 30284196, 37855245, 50473660, 75710490, 151420980]

約数ペア:

[(1, 151420980), (2, 75710490), (3, 50473660), (4, 37855245), (5, 30284196), (6, 25236830), (10, 15142098), (12, 12618415), (15, 10094732), (20, 7571049), (30, 5047366), (60, 2523683), (73, 2074260), (146, 1037130), (181, 836580), (191, 792780), (219, 691420), (292, 518565), (362, 418290), (365, 414852), (382, 396390), (438, 345710), (543, 278860), (573, 264260), (724, 209145), (730, 207426), (764, 198195), (876, 172855), (905, 167316), (955, 158556), (1086, 139430), (1095, 138284), (1146, 132130), (1460, 103713), (1810, 83658), (1910, 79278), (2172, 69715), (2190, 69142), (2292, 66065), (2715, 55772), (2865, 52852), (3620, 41829), (3820, 39639), (4380, 34571), (5430, 27886), (5730, 26426), (10860, 13943), (11460, 13213)]