9915180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 30820608

約数和(自身を除く): 20905428

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 83, 110, 132, 165, 166, 181, 220, 249, 330, 332, 362, 415, 498, 543, 660, 724, 830, 905, 913, 996, 1086, 1245, 1660, 1810, 1826, 1991, 2172, 2490, 2715, 2739, 3620, 3652, 3982, 4565, 4980, 5430, 5478, 5973, 7964, 9130, 9955, 10860, 10956, 11946, 13695, 15023, 18260, 19910, 23892, 27390, 29865, 30046, 39820, 45069, 54780, 59730, 60092, 75115, 90138, 119460, 150230, 165253, 180276, 225345, 300460, 330506, 450690, 495759, 661012, 826265, 901380, 991518, 1652530, 1983036, 2478795, 3305060, 4957590, 9915180]

約数ペア:

[(1, 9915180), (2, 4957590), (3, 3305060), (4, 2478795), (5, 1983036), (6, 1652530), (10, 991518), (11, 901380), (12, 826265), (15, 661012), (20, 495759), (22, 450690), (30, 330506), (33, 300460), (44, 225345), (55, 180276), (60, 165253), (66, 150230), (83, 119460), (110, 90138), (132, 75115), (165, 60092), (166, 59730), (181, 54780), (220, 45069), (249, 39820), (330, 30046), (332, 29865), (362, 27390), (415, 23892), (498, 19910), (543, 18260), (660, 15023), (724, 13695), (830, 11946), (905, 10956), (913, 10860), (996, 9955), (1086, 9130), (1245, 7964), (1660, 5973), (1810, 5478), (1826, 5430), (1991, 4980), (2172, 4565), (2490, 3982), (2715, 3652), (2739, 3620)]