15235910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 31492800

約数和(自身を除く): 16256890

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 53, 85, 89, 95, 106, 170, 178, 190, 265, 323, 445, 530, 646, 890, 901, 1007, 1513, 1615, 1691, 1802, 2014, 3026, 3230, 3382, 4505, 4717, 5035, 7565, 8455, 9010, 9434, 10070, 15130, 16910, 17119, 23585, 28747, 34238, 47170, 57494, 80189, 85595, 89623, 143735, 160378, 171190, 179246, 287470, 400945, 448115, 801890, 896230, 1523591, 3047182, 7617955, 15235910]

約数ペア:

[(1, 15235910), (2, 7617955), (5, 3047182), (10, 1523591), (17, 896230), (19, 801890), (34, 448115), (38, 400945), (53, 287470), (85, 179246), (89, 171190), (95, 160378), (106, 143735), (170, 89623), (178, 85595), (190, 80189), (265, 57494), (323, 47170), (445, 34238), (530, 28747), (646, 23585), (890, 17119), (901, 16910), (1007, 15130), (1513, 10070), (1615, 9434), (1691, 9010), (1802, 8455), (2014, 7565), (3026, 5035), (3230, 4717), (3382, 4505)]