29803020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2055

約数の個数: 96

約数和(自身を含む): 94644480

約数和(自身を除く): 64841460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2011, 2470, 2964, 3705, 4022, 4940, 6033, 7410, 8044, 10055, 12066, 14820, 20110, 24132, 26143, 30165, 38209, 40220, 52286, 60330, 76418, 78429, 104572, 114627, 120660, 130715, 152836, 156858, 191045, 229254, 261430, 313716, 382090, 392145, 458508, 496717, 522860, 573135, 764180, 784290, 993434, 1146270, 1490151, 1568580, 1986868, 2292540, 2483585, 2980302, 4967170, 5960604, 7450755, 9934340, 14901510, 29803020]

約数ペア:

[(1, 29803020), (2, 14901510), (3, 9934340), (4, 7450755), (5, 5960604), (6, 4967170), (10, 2980302), (12, 2483585), (13, 2292540), (15, 1986868), (19, 1568580), (20, 1490151), (26, 1146270), (30, 993434), (38, 784290), (39, 764180), (52, 573135), (57, 522860), (60, 496717), (65, 458508), (76, 392145), (78, 382090), (95, 313716), (114, 261430), (130, 229254), (156, 191045), (190, 156858), (195, 152836), (228, 130715), (247, 120660), (260, 114627), (285, 104572), (380, 78429), (390, 76418), (494, 60330), (570, 52286), (741, 40220), (780, 38209), (988, 30165), (1140, 26143), (1235, 24132), (1482, 20110), (2011, 14820), (2470, 12066), (2964, 10055), (3705, 8044), (4022, 7410), (4940, 6033)]