1553225880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{562763}}^1$

素因数の和:562800

約数の個数: 64

約数和(自身を含む): 4862280960

約数和(自身を除く): 3309055080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 562763, 1125526, 1688289, 2251052, 2813815, 3376578, 4502104, 5627630, 6753156, 8441445, 11255260, 12943549, 13506312, 16882890, 22510520, 25887098, 33765780, 38830647, 51774196, 64717745, 67531560, 77661294, 103548392, 129435490, 155322588, 194153235, 258870980, 310645176, 388306470, 517741960, 776612940, 1553225880]

約数ペア:

[(1, 1553225880), (2, 776612940), (3, 517741960), (4, 388306470), (5, 310645176), (6, 258870980), (8, 194153235), (10, 155322588), (12, 129435490), (15, 103548392), (20, 77661294), (23, 67531560), (24, 64717745), (30, 51774196), (40, 38830647), (46, 33765780), (60, 25887098), (69, 22510520), (92, 16882890), (115, 13506312), (120, 12943549), (138, 11255260), (184, 8441445), (230, 6753156), (276, 5627630), (345, 4502104), (460, 3376578), (552, 2813815), (690, 2251052), (920, 1688289), (1380, 1125526), (2760, 562763)]