171920970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{146941}}^1$

素因数の和:146967

約数の個数: 48

約数和(自身を含む): 481381992

約数和(自身を除く): 309461022

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 146941, 293882, 440823, 734705, 881646, 1322469, 1469410, 1910233, 2204115, 2644938, 3820466, 4408230, 5730699, 6612345, 9551165, 11461398, 13224690, 17192097, 19102330, 28653495, 34384194, 57306990, 85960485, 171920970]

約数ペア:

[(1, 171920970), (2, 85960485), (3, 57306990), (5, 34384194), (6, 28653495), (9, 19102330), (10, 17192097), (13, 13224690), (15, 11461398), (18, 9551165), (26, 6612345), (30, 5730699), (39, 4408230), (45, 3820466), (65, 2644938), (78, 2204115), (90, 1910233), (117, 1469410), (130, 1322469), (195, 881646), (234, 734705), (390, 440823), (585, 293882), (1170, 146941)]