144774540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29789}}^1$

素因数の和:29813

約数の個数: 72

約数和(自身を含む): 455429520

約数和(自身を除く): 310654980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 29789, 59578, 89367, 119156, 148945, 178734, 268101, 297890, 357468, 446835, 536202, 595780, 804303, 893670, 1072404, 1340505, 1608606, 1787340, 2412909, 2681010, 3217212, 4021515, 4825818, 5362020, 7238727, 8043030, 9651636, 12064545, 14477454, 16086060, 24129090, 28954908, 36193635, 48258180, 72387270, 144774540]

約数ペア:

[(1, 144774540), (2, 72387270), (3, 48258180), (4, 36193635), (5, 28954908), (6, 24129090), (9, 16086060), (10, 14477454), (12, 12064545), (15, 9651636), (18, 8043030), (20, 7238727), (27, 5362020), (30, 4825818), (36, 4021515), (45, 3217212), (54, 2681010), (60, 2412909), (81, 1787340), (90, 1608606), (108, 1340505), (135, 1072404), (162, 893670), (180, 804303), (243, 595780), (270, 536202), (324, 446835), (405, 357468), (486, 297890), (540, 268101), (810, 178734), (972, 148945), (1215, 119156), (1620, 89367), (2430, 59578), (4860, 29789)]