251569140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1523}}^1\times {\mathrm{2753}}^1$

素因数の和:4288

約数の個数: 48

約数和(自身を含む): 705112128

約数和(自身を除く): 453542988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1523, 2753, 3046, 4569, 5506, 6092, 7615, 8259, 9138, 11012, 13765, 15230, 16518, 18276, 22845, 27530, 30460, 33036, 41295, 45690, 55060, 82590, 91380, 165180, 4192819, 8385638, 12578457, 16771276, 20964095, 25156914, 41928190, 50313828, 62892285, 83856380, 125784570, 251569140]

約数ペア:

[(1, 251569140), (2, 125784570), (3, 83856380), (4, 62892285), (5, 50313828), (6, 41928190), (10, 25156914), (12, 20964095), (15, 16771276), (20, 12578457), (30, 8385638), (60, 4192819), (1523, 165180), (2753, 91380), (3046, 82590), (4569, 55060), (5506, 45690), (6092, 41295), (7615, 33036), (8259, 30460), (9138, 27530), (11012, 22845), (13765, 18276), (15230, 16518)]