308304855

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{349}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 545781600

約数和(自身を除く): 237476745

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 293, 335, 349, 603, 879, 1005, 1047, 1465, 1745, 2637, 3015, 3141, 4395, 5235, 13185, 15705, 19631, 23383, 58893, 70149, 98155, 102257, 116915, 176679, 210447, 294465, 306771, 350745, 511285, 883395, 920313, 1052235, 1533855, 4601565, 6851219, 20553657, 34256095, 61660971, 102768285, 308304855]

約数ペア:

[(1, 308304855), (3, 102768285), (5, 61660971), (9, 34256095), (15, 20553657), (45, 6851219), (67, 4601565), (201, 1533855), (293, 1052235), (335, 920313), (349, 883395), (603, 511285), (879, 350745), (1005, 306771), (1047, 294465), (1465, 210447), (1745, 176679), (2637, 116915), (3015, 102257), (3141, 98155), (4395, 70149), (5235, 58893), (13185, 23383), (15705, 19631)]