23784390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2026

約数の個数: 96

約数和(自身を含む): 74430720

約数和(自身を除く): 50646330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1987, 1995, 2394, 3974, 3990, 5961, 5985, 9935, 11922, 11970, 13909, 17883, 19870, 27818, 29805, 35766, 37753, 41727, 59610, 69545, 75506, 83454, 89415, 113259, 125181, 139090, 178830, 188765, 208635, 226518, 250362, 264271, 339777, 377530, 417270, 528542, 566295, 625905, 679554, 792813, 1132590, 1251810, 1321355, 1585626, 1698885, 2378439, 2642710, 3397770, 3964065, 4756878, 7928130, 11892195, 23784390]

約数ペア:

[(1, 23784390), (2, 11892195), (3, 7928130), (5, 4756878), (6, 3964065), (7, 3397770), (9, 2642710), (10, 2378439), (14, 1698885), (15, 1585626), (18, 1321355), (19, 1251810), (21, 1132590), (30, 792813), (35, 679554), (38, 625905), (42, 566295), (45, 528542), (57, 417270), (63, 377530), (70, 339777), (90, 264271), (95, 250362), (105, 226518), (114, 208635), (126, 188765), (133, 178830), (171, 139090), (190, 125181), (210, 113259), (266, 89415), (285, 83454), (315, 75506), (342, 69545), (399, 59610), (570, 41727), (630, 37753), (665, 35766), (798, 29805), (855, 27818), (1197, 19870), (1330, 17883), (1710, 13909), (1987, 11970), (1995, 11922), (2394, 9935), (3974, 5985), (3990, 5961)]