390476970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2099}}^1$

素因数の和:2181

約数の個数: 128

約数和(自身を含む): 1143072000

約数和(自身を除く): 752595030

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 53, 54, 65, 78, 90, 106, 117, 130, 135, 159, 195, 234, 265, 270, 318, 351, 390, 477, 530, 585, 689, 702, 795, 954, 1170, 1378, 1431, 1590, 1755, 2067, 2099, 2385, 2862, 3445, 3510, 4134, 4198, 4770, 6201, 6297, 6890, 7155, 10335, 10495, 12402, 12594, 14310, 18603, 18891, 20670, 20990, 27287, 31005, 31485, 37206, 37782, 54574, 56673, 62010, 62970, 81861, 93015, 94455, 111247, 113346, 136435, 163722, 186030, 188910, 222494, 245583, 272870, 283365, 333741, 409305, 491166, 556235, 566730, 667482, 736749, 818610, 1001223, 1112470, 1227915, 1446211, 1473498, 1668705, 2002446, 2455830, 2892422, 3003669, 3337410, 3683745, 4338633, 5006115, 6007338, 7231055, 7367490, 8677266, 10012230, 13015899, 14462110, 15018345, 21693165, 26031798, 30036690, 39047697, 43386330, 65079495, 78095394, 130158990, 195238485, 390476970]

約数ペア:

[(1, 390476970), (2, 195238485), (3, 130158990), (5, 78095394), (6, 65079495), (9, 43386330), (10, 39047697), (13, 30036690), (15, 26031798), (18, 21693165), (26, 15018345), (27, 14462110), (30, 13015899), (39, 10012230), (45, 8677266), (53, 7367490), (54, 7231055), (65, 6007338), (78, 5006115), (90, 4338633), (106, 3683745), (117, 3337410), (130, 3003669), (135, 2892422), (159, 2455830), (195, 2002446), (234, 1668705), (265, 1473498), (270, 1446211), (318, 1227915), (351, 1112470), (390, 1001223), (477, 818610), (530, 736749), (585, 667482), (689, 566730), (702, 556235), (795, 491166), (954, 409305), (1170, 333741), (1378, 283365), (1431, 272870), (1590, 245583), (1755, 222494), (2067, 188910), (2099, 186030), (2385, 163722), (2862, 136435), (3445, 113346), (3510, 111247), (4134, 94455), (4198, 93015), (4770, 81861), (6201, 62970), (6297, 62010), (6890, 56673), (7155, 54574), (10335, 37782), (10495, 37206), (12402, 31485), (12594, 31005), (14310, 27287), (18603, 20990), (18891, 20670)]