1896180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:66

約数の個数: 144

約数和(自身を含む): 6640704

約数和(自身を除く): 4744524

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 17, 20, 22, 26, 30, 33, 34, 39, 44, 51, 52, 55, 60, 65, 66, 68, 78, 85, 102, 110, 130, 132, 143, 156, 165, 169, 170, 187, 195, 204, 220, 221, 255, 260, 286, 330, 338, 340, 374, 390, 429, 442, 507, 510, 561, 572, 660, 663, 676, 715, 748, 780, 845, 858, 884, 935, 1014, 1020, 1105, 1122, 1326, 1430, 1690, 1716, 1859, 1870, 2028, 2145, 2210, 2244, 2431, 2535, 2652, 2805, 2860, 2873, 3315, 3380, 3718, 3740, 4290, 4420, 4862, 5070, 5577, 5610, 5746, 6630, 7293, 7436, 8580, 8619, 9295, 9724, 10140, 11154, 11220, 11492, 12155, 13260, 14365, 14586, 17238, 18590, 22308, 24310, 27885, 28730, 29172, 31603, 34476, 36465, 37180, 43095, 48620, 55770, 57460, 63206, 72930, 86190, 94809, 111540, 126412, 145860, 158015, 172380, 189618, 316030, 379236, 474045, 632060, 948090, 1896180]

約数ペア:

[(1, 1896180), (2, 948090), (3, 632060), (4, 474045), (5, 379236), (6, 316030), (10, 189618), (11, 172380), (12, 158015), (13, 145860), (15, 126412), (17, 111540), (20, 94809), (22, 86190), (26, 72930), (30, 63206), (33, 57460), (34, 55770), (39, 48620), (44, 43095), (51, 37180), (52, 36465), (55, 34476), (60, 31603), (65, 29172), (66, 28730), (68, 27885), (78, 24310), (85, 22308), (102, 18590), (110, 17238), (130, 14586), (132, 14365), (143, 13260), (156, 12155), (165, 11492), (169, 11220), (170, 11154), (187, 10140), (195, 9724), (204, 9295), (220, 8619), (221, 8580), (255, 7436), (260, 7293), (286, 6630), (330, 5746), (338, 5610), (340, 5577), (374, 5070), (390, 4862), (429, 4420), (442, 4290), (507, 3740), (510, 3718), (561, 3380), (572, 3315), (660, 2873), (663, 2860), (676, 2805), (715, 2652), (748, 2535), (780, 2431), (845, 2244), (858, 2210), (884, 2145), (935, 2028), (1014, 1870), (1020, 1859), (1105, 1716), (1122, 1690), (1326, 1430)]