130177980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9907}}^1$

素因数の和:9995

約数の個数: 72

約数和(自身を含む): 400322832

約数和(自身を除く): 270144852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 9907, 13140, 19814, 29721, 39628, 49535, 59442, 89163, 99070, 118884, 148605, 178326, 198140, 297210, 356652, 445815, 594420, 723211, 891630, 1446422, 1783260, 2169633, 2892844, 3616055, 4339266, 6508899, 7232110, 8678532, 10848165, 13017798, 14464220, 21696330, 26035596, 32544495, 43392660, 65088990, 130177980]

約数ペア:

[(1, 130177980), (2, 65088990), (3, 43392660), (4, 32544495), (5, 26035596), (6, 21696330), (9, 14464220), (10, 13017798), (12, 10848165), (15, 8678532), (18, 7232110), (20, 6508899), (30, 4339266), (36, 3616055), (45, 2892844), (60, 2169633), (73, 1783260), (90, 1446422), (146, 891630), (180, 723211), (219, 594420), (292, 445815), (365, 356652), (438, 297210), (657, 198140), (730, 178326), (876, 148605), (1095, 118884), (1314, 99070), (1460, 89163), (2190, 59442), (2628, 49535), (3285, 39628), (4380, 29721), (6570, 19814), (9907, 13140)]