219674340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71789}}^1$

素因数の和:71821

約数の個数: 72

約数和(自身を含む): 705552120

約数和(自身を除く): 485877780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 71789, 143578, 215367, 287156, 358945, 430734, 646101, 717890, 861468, 1076835, 1220413, 1292202, 1435780, 2153670, 2440826, 2584404, 3230505, 3661239, 4307340, 4881652, 6102065, 6461010, 7322478, 10983717, 12204130, 12922020, 14644956, 18306195, 21967434, 24408260, 36612390, 43934868, 54918585, 73224780, 109837170, 219674340]

約数ペア:

[(1, 219674340), (2, 109837170), (3, 73224780), (4, 54918585), (5, 43934868), (6, 36612390), (9, 24408260), (10, 21967434), (12, 18306195), (15, 14644956), (17, 12922020), (18, 12204130), (20, 10983717), (30, 7322478), (34, 6461010), (36, 6102065), (45, 4881652), (51, 4307340), (60, 3661239), (68, 3230505), (85, 2584404), (90, 2440826), (102, 2153670), (153, 1435780), (170, 1292202), (180, 1220413), (204, 1076835), (255, 861468), (306, 717890), (340, 646101), (510, 430734), (612, 358945), (765, 287156), (1020, 215367), (1530, 143578), (3060, 71789)]