1361250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{11}}^2$

素因数の和:50

約数の個数: 90

約数和(自身を含む): 4051047

約数和(自身を除く): 2689797

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 121, 125, 150, 165, 198, 225, 242, 250, 275, 330, 363, 375, 450, 495, 550, 605, 625, 726, 750, 825, 990, 1089, 1125, 1210, 1250, 1375, 1650, 1815, 1875, 2178, 2250, 2475, 2750, 3025, 3630, 3750, 4125, 4950, 5445, 5625, 6050, 6875, 8250, 9075, 10890, 11250, 12375, 13750, 15125, 18150, 20625, 24750, 27225, 30250, 41250, 45375, 54450, 61875, 75625, 90750, 123750, 136125, 151250, 226875, 272250, 453750, 680625, 1361250]

約数ペア:

[(1, 1361250), (2, 680625), (3, 453750), (5, 272250), (6, 226875), (9, 151250), (10, 136125), (11, 123750), (15, 90750), (18, 75625), (22, 61875), (25, 54450), (30, 45375), (33, 41250), (45, 30250), (50, 27225), (55, 24750), (66, 20625), (75, 18150), (90, 15125), (99, 13750), (110, 12375), (121, 11250), (125, 10890), (150, 9075), (165, 8250), (198, 6875), (225, 6050), (242, 5625), (250, 5445), (275, 4950), (330, 4125), (363, 3750), (375, 3630), (450, 3025), (495, 2750), (550, 2475), (605, 2250), (625, 2178), (726, 1875), (750, 1815), (825, 1650), (990, 1375), (1089, 1250), (1125, 1210)]