53451540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12911}}^1$

素因数の和:12949

約数の個数: 72

約数和(自身を含む): 169198848

約数和(自身を除く): 115747308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 12911, 25822, 38733, 51644, 64555, 77466, 116199, 129110, 154932, 193665, 232398, 258220, 296953, 387330, 464796, 580995, 593906, 774660, 890859, 1161990, 1187812, 1484765, 1781718, 2323980, 2672577, 2969530, 3563436, 4454295, 5345154, 5939060, 8908590, 10690308, 13362885, 17817180, 26725770, 53451540]

約数ペア:

[(1, 53451540), (2, 26725770), (3, 17817180), (4, 13362885), (5, 10690308), (6, 8908590), (9, 5939060), (10, 5345154), (12, 4454295), (15, 3563436), (18, 2969530), (20, 2672577), (23, 2323980), (30, 1781718), (36, 1484765), (45, 1187812), (46, 1161990), (60, 890859), (69, 774660), (90, 593906), (92, 580995), (115, 464796), (138, 387330), (180, 296953), (207, 258220), (230, 232398), (276, 193665), (345, 154932), (414, 129110), (460, 116199), (690, 77466), (828, 64555), (1035, 51644), (1380, 38733), (2070, 25822), (4140, 12911)]