123105450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{63131}}^1$

素因数の和:63159

約数の個数: 48

約数和(自身を含む): 328791456

約数和(自身を除く): 205686006

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 63131, 126262, 189393, 315655, 378786, 631310, 820703, 946965, 1578275, 1641406, 1893930, 2462109, 3156550, 4103515, 4734825, 4924218, 8207030, 9469650, 12310545, 20517575, 24621090, 41035150, 61552725, 123105450]

約数ペア:

[(1, 123105450), (2, 61552725), (3, 41035150), (5, 24621090), (6, 20517575), (10, 12310545), (13, 9469650), (15, 8207030), (25, 4924218), (26, 4734825), (30, 4103515), (39, 3156550), (50, 2462109), (65, 1893930), (75, 1641406), (78, 1578275), (130, 946965), (150, 820703), (195, 631310), (325, 378786), (390, 315655), (650, 189393), (975, 126262), (1950, 63131)]