1311750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:87

約数の個数: 96

約数和(自身を含む): 3942432

約数和(自身を除く): 2630682

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 53, 55, 66, 75, 90, 99, 106, 110, 125, 150, 159, 165, 198, 225, 250, 265, 275, 318, 330, 375, 450, 477, 495, 530, 550, 583, 750, 795, 825, 954, 990, 1125, 1166, 1325, 1375, 1590, 1650, 1749, 2250, 2385, 2475, 2650, 2750, 2915, 3498, 3975, 4125, 4770, 4950, 5247, 5830, 6625, 7950, 8250, 8745, 10494, 11925, 12375, 13250, 14575, 17490, 19875, 23850, 24750, 26235, 29150, 39750, 43725, 52470, 59625, 72875, 87450, 119250, 131175, 145750, 218625, 262350, 437250, 655875, 1311750]

約数ペア:

[(1, 1311750), (2, 655875), (3, 437250), (5, 262350), (6, 218625), (9, 145750), (10, 131175), (11, 119250), (15, 87450), (18, 72875), (22, 59625), (25, 52470), (30, 43725), (33, 39750), (45, 29150), (50, 26235), (53, 24750), (55, 23850), (66, 19875), (75, 17490), (90, 14575), (99, 13250), (106, 12375), (110, 11925), (125, 10494), (150, 8745), (159, 8250), (165, 7950), (198, 6625), (225, 5830), (250, 5247), (265, 4950), (275, 4770), (318, 4125), (330, 3975), (375, 3498), (450, 2915), (477, 2750), (495, 2650), (530, 2475), (550, 2385), (583, 2250), (750, 1749), (795, 1650), (825, 1590), (954, 1375), (990, 1325), (1125, 1166)]