30020340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{10211}}^1$

素因数の和:10237

約数の個数: 72

約数和(自身を含む): 97790112

約数和(自身を除く): 67769772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 10211, 20422, 30633, 40844, 51055, 61266, 71477, 102110, 122532, 142954, 153165, 204220, 214431, 285908, 306330, 357385, 428862, 500339, 612660, 714770, 857724, 1000678, 1072155, 1429540, 1501017, 2001356, 2144310, 2501695, 3002034, 4288620, 5003390, 6004068, 7505085, 10006780, 15010170, 30020340]

約数ペア:

[(1, 30020340), (2, 15010170), (3, 10006780), (4, 7505085), (5, 6004068), (6, 5003390), (7, 4288620), (10, 3002034), (12, 2501695), (14, 2144310), (15, 2001356), (20, 1501017), (21, 1429540), (28, 1072155), (30, 1000678), (35, 857724), (42, 714770), (49, 612660), (60, 500339), (70, 428862), (84, 357385), (98, 306330), (105, 285908), (140, 214431), (147, 204220), (196, 153165), (210, 142954), (245, 122532), (294, 102110), (420, 71477), (490, 61266), (588, 51055), (735, 40844), (980, 30633), (1470, 20422), (2940, 10211)]