145671720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1213931}}^1$

素因数の和:1213945

約数の個数: 32

約数和(自身を含む): 437015520

約数和(自身を除く): 291343800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1213931, 2427862, 3641793, 4855724, 6069655, 7283586, 9711448, 12139310, 14567172, 18208965, 24278620, 29134344, 36417930, 48557240, 72835860, 145671720]

約数ペア:

[(1, 145671720), (2, 72835860), (3, 48557240), (4, 36417930), (5, 29134344), (6, 24278620), (8, 18208965), (10, 14567172), (12, 12139310), (15, 9711448), (20, 7283586), (24, 6069655), (30, 4855724), (40, 3641793), (60, 2427862), (120, 1213931)]