30598515

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 55014336

約数和(自身を除く): 24415821

約数列:

[1, 3, 5, 9, 15, 45, 61, 71, 157, 183, 213, 305, 355, 471, 549, 639, 785, 915, 1065, 1413, 2355, 2745, 3195, 4331, 7065, 9577, 11147, 12993, 21655, 28731, 33441, 38979, 47885, 55735, 64965, 86193, 100323, 143655, 167205, 194895, 430965, 501615, 679967, 2039901, 3399835, 6119703, 10199505, 30598515]

約数ペア:

[(1, 30598515), (3, 10199505), (5, 6119703), (9, 3399835), (15, 2039901), (45, 679967), (61, 501615), (71, 430965), (157, 194895), (183, 167205), (213, 143655), (305, 100323), (355, 86193), (471, 64965), (549, 55735), (639, 47885), (785, 38979), (915, 33441), (1065, 28731), (1413, 21655), (2355, 12993), (2745, 11147), (3195, 9577), (4331, 7065)]