30204540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5413}}^1$

素因数の和:5459

約数の個数: 72

約数和(自身を含む): 94593408

約数和(自身を除く): 64388868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5413, 5580, 10826, 16239, 21652, 27065, 32478, 48717, 54130, 64956, 81195, 97434, 108260, 162390, 167803, 194868, 243585, 324780, 335606, 487170, 503409, 671212, 839015, 974340, 1006818, 1510227, 1678030, 2013636, 2517045, 3020454, 3356060, 5034090, 6040908, 7551135, 10068180, 15102270, 30204540]

約数ペア:

[(1, 30204540), (2, 15102270), (3, 10068180), (4, 7551135), (5, 6040908), (6, 5034090), (9, 3356060), (10, 3020454), (12, 2517045), (15, 2013636), (18, 1678030), (20, 1510227), (30, 1006818), (31, 974340), (36, 839015), (45, 671212), (60, 503409), (62, 487170), (90, 335606), (93, 324780), (124, 243585), (155, 194868), (180, 167803), (186, 162390), (279, 108260), (310, 97434), (372, 81195), (465, 64956), (558, 54130), (620, 48717), (930, 32478), (1116, 27065), (1395, 21652), (1860, 16239), (2790, 10826), (5413, 5580)]