258128460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{9497}}^1$

素因数の和:9663

約数の個数: 72

約数和(自身を含む): 788258016

約数和(自身を除く): 530129556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1510, 1812, 2265, 2718, 3020, 4530, 5436, 6795, 9060, 9497, 13590, 18994, 27180, 28491, 37988, 47485, 56982, 85473, 94970, 113964, 142455, 170946, 189940, 284910, 341892, 427365, 569820, 854730, 1434047, 1709460, 2868094, 4302141, 5736188, 7170235, 8604282, 12906423, 14340470, 17208564, 21510705, 25812846, 28680940, 43021410, 51625692, 64532115, 86042820, 129064230, 258128460]

約数ペア:

[(1, 258128460), (2, 129064230), (3, 86042820), (4, 64532115), (5, 51625692), (6, 43021410), (9, 28680940), (10, 25812846), (12, 21510705), (15, 17208564), (18, 14340470), (20, 12906423), (30, 8604282), (36, 7170235), (45, 5736188), (60, 4302141), (90, 2868094), (151, 1709460), (180, 1434047), (302, 854730), (453, 569820), (604, 427365), (755, 341892), (906, 284910), (1359, 189940), (1510, 170946), (1812, 142455), (2265, 113964), (2718, 94970), (3020, 85473), (4530, 56982), (5436, 47485), (6795, 37988), (9060, 28491), (9497, 27180), (13590, 18994)]