21828510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1297}}^1$

素因数の和:1338

約数の個数: 96

約数和(自身を含む): 65606112

約数和(自身を除く): 43777602

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 51, 55, 66, 85, 90, 99, 102, 110, 153, 165, 170, 187, 198, 255, 306, 330, 374, 495, 510, 561, 765, 935, 990, 1122, 1297, 1530, 1683, 1870, 2594, 2805, 3366, 3891, 5610, 6485, 7782, 8415, 11673, 12970, 14267, 16830, 19455, 22049, 23346, 28534, 38910, 42801, 44098, 58365, 66147, 71335, 85602, 110245, 116730, 128403, 132294, 142670, 198441, 214005, 220490, 242539, 256806, 330735, 396882, 428010, 485078, 642015, 661470, 727617, 992205, 1212695, 1284030, 1455234, 1984410, 2182851, 2425390, 3638085, 4365702, 7276170, 10914255, 21828510]

約数ペア:

[(1, 21828510), (2, 10914255), (3, 7276170), (5, 4365702), (6, 3638085), (9, 2425390), (10, 2182851), (11, 1984410), (15, 1455234), (17, 1284030), (18, 1212695), (22, 992205), (30, 727617), (33, 661470), (34, 642015), (45, 485078), (51, 428010), (55, 396882), (66, 330735), (85, 256806), (90, 242539), (99, 220490), (102, 214005), (110, 198441), (153, 142670), (165, 132294), (170, 128403), (187, 116730), (198, 110245), (255, 85602), (306, 71335), (330, 66147), (374, 58365), (495, 44098), (510, 42801), (561, 38910), (765, 28534), (935, 23346), (990, 22049), (1122, 19455), (1297, 16830), (1530, 14267), (1683, 12970), (1870, 11673), (2594, 8415), (2805, 7782), (3366, 6485), (3891, 5610)]