30475800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{16931}}^1$

素因数の和:16953

約数の個数: 72

約数和(自身を含む): 102353940

約数和(自身を除く): 71878140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 16931, 33862, 50793, 67724, 84655, 101586, 135448, 152379, 169310, 203172, 253965, 304758, 338620, 406344, 423275, 507930, 609516, 677240, 761895, 846550, 1015860, 1219032, 1269825, 1523790, 1693100, 2031720, 2539650, 3047580, 3386200, 3809475, 5079300, 6095160, 7618950, 10158600, 15237900, 30475800]

約数ペア:

[(1, 30475800), (2, 15237900), (3, 10158600), (4, 7618950), (5, 6095160), (6, 5079300), (8, 3809475), (9, 3386200), (10, 3047580), (12, 2539650), (15, 2031720), (18, 1693100), (20, 1523790), (24, 1269825), (25, 1219032), (30, 1015860), (36, 846550), (40, 761895), (45, 677240), (50, 609516), (60, 507930), (72, 423275), (75, 406344), (90, 338620), (100, 304758), (120, 253965), (150, 203172), (180, 169310), (200, 152379), (225, 135448), (300, 101586), (360, 84655), (450, 67724), (600, 50793), (900, 33862), (1800, 16931)]