30031708

素因数分解:

$2^2\times 7^4\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 60

約数和(自身を含む): 63526680

約数和(自身を除く): 33494972

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 59, 98, 106, 118, 196, 212, 236, 343, 371, 413, 686, 742, 826, 1372, 1484, 1652, 2401, 2597, 2891, 3127, 4802, 5194, 5782, 6254, 9604, 10388, 11564, 12508, 18179, 20237, 21889, 36358, 40474, 43778, 72716, 80948, 87556, 127253, 141659, 153223, 254506, 283318, 306446, 509012, 566636, 612892, 1072561, 2145122, 4290244, 7507927, 15015854, 30031708]

約数ペア:

[(1, 30031708), (2, 15015854), (4, 7507927), (7, 4290244), (14, 2145122), (28, 1072561), (49, 612892), (53, 566636), (59, 509012), (98, 306446), (106, 283318), (118, 254506), (196, 153223), (212, 141659), (236, 127253), (343, 87556), (371, 80948), (413, 72716), (686, 43778), (742, 40474), (826, 36358), (1372, 21889), (1484, 20237), (1652, 18179), (2401, 12508), (2597, 11564), (2891, 10388), (3127, 9604), (4802, 6254), (5194, 5782)]