30364720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:382

約数の個数: 80

約数和(自身を含む): 75932640

約数和(自身を除く): 45567920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 83, 85, 136, 166, 170, 269, 272, 332, 340, 415, 538, 664, 680, 830, 1076, 1328, 1345, 1360, 1411, 1660, 2152, 2690, 2822, 3320, 4304, 4573, 5380, 5644, 6640, 7055, 9146, 10760, 11288, 14110, 18292, 21520, 22327, 22576, 22865, 28220, 36584, 44654, 45730, 56440, 73168, 89308, 91460, 111635, 112880, 178616, 182920, 223270, 357232, 365840, 379559, 446540, 759118, 893080, 1518236, 1786160, 1897795, 3036472, 3795590, 6072944, 7591180, 15182360, 30364720]

約数ペア:

[(1, 30364720), (2, 15182360), (4, 7591180), (5, 6072944), (8, 3795590), (10, 3036472), (16, 1897795), (17, 1786160), (20, 1518236), (34, 893080), (40, 759118), (68, 446540), (80, 379559), (83, 365840), (85, 357232), (136, 223270), (166, 182920), (170, 178616), (269, 112880), (272, 111635), (332, 91460), (340, 89308), (415, 73168), (538, 56440), (664, 45730), (680, 44654), (830, 36584), (1076, 28220), (1328, 22865), (1345, 22576), (1360, 22327), (1411, 21520), (1660, 18292), (2152, 14110), (2690, 11288), (2822, 10760), (3320, 9146), (4304, 7055), (4573, 6640), (5380, 5644)]