30639284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 60587520

約数和(自身を除く): 29948236

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 83, 124, 166, 229, 332, 403, 458, 806, 916, 1079, 1612, 2158, 2573, 2977, 4316, 5146, 5954, 7099, 10292, 11908, 14198, 19007, 28396, 33449, 38014, 66898, 76028, 92287, 133796, 184574, 247091, 369148, 494182, 589217, 988364, 1178434, 2356868, 7659821, 15319642, 30639284]

約数ペア:

[(1, 30639284), (2, 15319642), (4, 7659821), (13, 2356868), (26, 1178434), (31, 988364), (52, 589217), (62, 494182), (83, 369148), (124, 247091), (166, 184574), (229, 133796), (332, 92287), (403, 76028), (458, 66898), (806, 38014), (916, 33449), (1079, 28396), (1612, 19007), (2158, 14198), (2573, 11908), (2977, 10292), (4316, 7099), (5146, 5954)]