29855540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 108

約数和(自身を含む): 75645612

約数和(自身を除く): 45790072

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 73, 110, 121, 130, 143, 146, 169, 220, 242, 260, 286, 292, 338, 365, 484, 572, 605, 676, 715, 730, 803, 845, 949, 1210, 1430, 1460, 1573, 1606, 1690, 1859, 1898, 2420, 2860, 3146, 3212, 3380, 3718, 3796, 4015, 4745, 6292, 7436, 7865, 8030, 8833, 9295, 9490, 10439, 12337, 15730, 16060, 17666, 18590, 18980, 20449, 20878, 24674, 31460, 35332, 37180, 40898, 41756, 44165, 49348, 52195, 61685, 81796, 88330, 102245, 104390, 114829, 123370, 135707, 176660, 204490, 208780, 229658, 246740, 271414, 408980, 459316, 542828, 574145, 678535, 1148290, 1357070, 1492777, 2296580, 2714140, 2985554, 5971108, 7463885, 14927770, 29855540]

約数ペア:

[(1, 29855540), (2, 14927770), (4, 7463885), (5, 5971108), (10, 2985554), (11, 2714140), (13, 2296580), (20, 1492777), (22, 1357070), (26, 1148290), (44, 678535), (52, 574145), (55, 542828), (65, 459316), (73, 408980), (110, 271414), (121, 246740), (130, 229658), (143, 208780), (146, 204490), (169, 176660), (220, 135707), (242, 123370), (260, 114829), (286, 104390), (292, 102245), (338, 88330), (365, 81796), (484, 61685), (572, 52195), (605, 49348), (676, 44165), (715, 41756), (730, 40898), (803, 37180), (845, 35332), (949, 31460), (1210, 24674), (1430, 20878), (1460, 20449), (1573, 18980), (1606, 18590), (1690, 17666), (1859, 16060), (1898, 15730), (2420, 12337), (2860, 10439), (3146, 9490), (3212, 9295), (3380, 8833), (3718, 8030), (3796, 7865), (4015, 7436), (4745, 6292)]