30762420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39439}}^1$

素因数の和:39464

約数の個数: 48

約数和(自身を含む): 92762880

約数和(自身を除く): 62000460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 39439, 78878, 118317, 157756, 197195, 236634, 394390, 473268, 512707, 591585, 788780, 1025414, 1183170, 1538121, 2050828, 2366340, 2563535, 3076242, 5127070, 6152484, 7690605, 10254140, 15381210, 30762420]

約数ペア:

[(1, 30762420), (2, 15381210), (3, 10254140), (4, 7690605), (5, 6152484), (6, 5127070), (10, 3076242), (12, 2563535), (13, 2366340), (15, 2050828), (20, 1538121), (26, 1183170), (30, 1025414), (39, 788780), (52, 591585), (60, 512707), (65, 473268), (78, 394390), (130, 236634), (156, 197195), (195, 157756), (260, 118317), (390, 78878), (780, 39439)]