15021540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4909}}^1$

素因数の和:4941

約数の個数: 72

約数和(自身を含む): 48255480

約数和(自身を除く): 33233940

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, 4909, 9818, 14727, 19636, 24545, 29454, 44181, 49090, 58908, 73635, 83453, 88362, 98180, 147270, 166906, 176724, 220905, 250359, 294540, 333812, 417265, 441810, 500718, 751077, 834530, 883620, 1001436, 1251795, 1502154, 1669060, 2503590, 3004308, 3755385, 5007180, 7510770, 15021540]

約数ペア:

[(1, 15021540), (2, 7510770), (3, 5007180), (4, 3755385), (5, 3004308), (6, 2503590), (9, 1669060), (10, 1502154), (12, 1251795), (15, 1001436), (17, 883620), (18, 834530), (20, 751077), (30, 500718), (34, 441810), (36, 417265), (45, 333812), (51, 294540), (60, 250359), (68, 220905), (85, 176724), (90, 166906), (102, 147270), (153, 98180), (170, 88362), (180, 83453), (204, 73635), (255, 58908), (306, 49090), (340, 44181), (510, 29454), (612, 24545), (765, 19636), (1020, 14727), (1530, 9818), (3060, 4909)]