1971180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 6132672

約数和(自身を除く): 4161492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 233, 235, 282, 423, 466, 470, 564, 699, 705, 846, 932, 940, 1165, 1398, 1410, 1692, 2097, 2115, 2330, 2796, 2820, 3495, 4194, 4230, 4660, 6990, 8388, 8460, 10485, 10951, 13980, 20970, 21902, 32853, 41940, 43804, 54755, 65706, 98559, 109510, 131412, 164265, 197118, 219020, 328530, 394236, 492795, 657060, 985590, 1971180]

約数ペア:

[(1, 1971180), (2, 985590), (3, 657060), (4, 492795), (5, 394236), (6, 328530), (9, 219020), (10, 197118), (12, 164265), (15, 131412), (18, 109510), (20, 98559), (30, 65706), (36, 54755), (45, 43804), (47, 41940), (60, 32853), (90, 21902), (94, 20970), (141, 13980), (180, 10951), (188, 10485), (233, 8460), (235, 8388), (282, 6990), (423, 4660), (466, 4230), (470, 4194), (564, 3495), (699, 2820), (705, 2796), (846, 2330), (932, 2115), (940, 2097), (1165, 1692), (1398, 1410)]