1229250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 3369600

約数和(自身を除く): 2140350

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 125, 149, 150, 165, 250, 275, 298, 330, 375, 447, 550, 745, 750, 825, 894, 1375, 1490, 1639, 1650, 2235, 2750, 3278, 3725, 4125, 4470, 4917, 7450, 8195, 8250, 9834, 11175, 16390, 18625, 22350, 24585, 37250, 40975, 49170, 55875, 81950, 111750, 122925, 204875, 245850, 409750, 614625, 1229250]

約数ペア:

[(1, 1229250), (2, 614625), (3, 409750), (5, 245850), (6, 204875), (10, 122925), (11, 111750), (15, 81950), (22, 55875), (25, 49170), (30, 40975), (33, 37250), (50, 24585), (55, 22350), (66, 18625), (75, 16390), (110, 11175), (125, 9834), (149, 8250), (150, 8195), (165, 7450), (250, 4917), (275, 4470), (298, 4125), (330, 3725), (375, 3278), (447, 2750), (550, 2235), (745, 1650), (750, 1639), (825, 1490), (894, 1375)]