2119260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:68

約数の個数: 144

約数和(自身を含む): 7378560

約数和(自身を除く): 5259300

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 19, 20, 22, 26, 30, 33, 38, 39, 44, 52, 55, 57, 60, 65, 66, 76, 78, 95, 110, 114, 130, 132, 143, 156, 165, 169, 190, 195, 209, 220, 228, 247, 260, 285, 286, 330, 338, 380, 390, 418, 429, 494, 507, 570, 572, 627, 660, 676, 715, 741, 780, 836, 845, 858, 988, 1014, 1045, 1140, 1235, 1254, 1430, 1482, 1690, 1716, 1859, 2028, 2090, 2145, 2470, 2508, 2535, 2717, 2860, 2964, 3135, 3211, 3380, 3705, 3718, 4180, 4290, 4940, 5070, 5434, 5577, 6270, 6422, 7410, 7436, 8151, 8580, 9295, 9633, 10140, 10868, 11154, 12540, 12844, 13585, 14820, 16055, 16302, 18590, 19266, 22308, 27170, 27885, 32110, 32604, 35321, 37180, 38532, 40755, 48165, 54340, 55770, 64220, 70642, 81510, 96330, 105963, 111540, 141284, 163020, 176605, 192660, 211926, 353210, 423852, 529815, 706420, 1059630, 2119260]

約数ペア:

[(1, 2119260), (2, 1059630), (3, 706420), (4, 529815), (5, 423852), (6, 353210), (10, 211926), (11, 192660), (12, 176605), (13, 163020), (15, 141284), (19, 111540), (20, 105963), (22, 96330), (26, 81510), (30, 70642), (33, 64220), (38, 55770), (39, 54340), (44, 48165), (52, 40755), (55, 38532), (57, 37180), (60, 35321), (65, 32604), (66, 32110), (76, 27885), (78, 27170), (95, 22308), (110, 19266), (114, 18590), (130, 16302), (132, 16055), (143, 14820), (156, 13585), (165, 12844), (169, 12540), (190, 11154), (195, 10868), (209, 10140), (220, 9633), (228, 9295), (247, 8580), (260, 8151), (285, 7436), (286, 7410), (330, 6422), (338, 6270), (380, 5577), (390, 5434), (418, 5070), (429, 4940), (494, 4290), (507, 4180), (570, 3718), (572, 3705), (627, 3380), (660, 3211), (676, 3135), (715, 2964), (741, 2860), (780, 2717), (836, 2535), (845, 2508), (858, 2470), (988, 2145), (1014, 2090), (1045, 2028), (1140, 1859), (1235, 1716), (1254, 1690), (1430, 1482)]