290869020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{124303}}^1$

素因数の和:124331

約数の個数: 72

約数和(自身を含む): 950179776

約数和(自身を除く): 659310756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 124303, 248606, 372909, 497212, 621515, 745818, 1118727, 1243030, 1491636, 1615939, 1864545, 2237454, 2486060, 3231878, 3729090, 4474908, 4847817, 5593635, 6463756, 7458180, 8079695, 9695634, 11187270, 14543451, 16159390, 19391268, 22374540, 24239085, 29086902, 32318780, 48478170, 58173804, 72717255, 96956340, 145434510, 290869020]

約数ペア:

[(1, 290869020), (2, 145434510), (3, 96956340), (4, 72717255), (5, 58173804), (6, 48478170), (9, 32318780), (10, 29086902), (12, 24239085), (13, 22374540), (15, 19391268), (18, 16159390), (20, 14543451), (26, 11187270), (30, 9695634), (36, 8079695), (39, 7458180), (45, 6463756), (52, 5593635), (60, 4847817), (65, 4474908), (78, 3729090), (90, 3231878), (117, 2486060), (130, 2237454), (156, 1864545), (180, 1615939), (195, 1491636), (234, 1243030), (260, 1118727), (390, 745818), (468, 621515), (585, 497212), (780, 372909), (1170, 248606), (2340, 124303)]