30136340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3739}}^1$

素因数の和:3792

約数の個数: 48

約数和(自身を含む): 70371840

約数和(自身を除く): 40235500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 3739, 4030, 7478, 8060, 14956, 18695, 37390, 48607, 74780, 97214, 115909, 194428, 231818, 243035, 463636, 486070, 579545, 972140, 1159090, 1506817, 2318180, 3013634, 6027268, 7534085, 15068170, 30136340]

約数ペア:

[(1, 30136340), (2, 15068170), (4, 7534085), (5, 6027268), (10, 3013634), (13, 2318180), (20, 1506817), (26, 1159090), (31, 972140), (52, 579545), (62, 486070), (65, 463636), (124, 243035), (130, 231818), (155, 194428), (260, 115909), (310, 97214), (403, 74780), (620, 48607), (806, 37390), (1612, 18695), (2015, 14956), (3739, 8060), (4030, 7478)]