15662270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 33929280

約数和(自身を除く): 18267010

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 170, 190, 221, 247, 323, 373, 442, 494, 646, 746, 1105, 1235, 1615, 1865, 2210, 2470, 3230, 3730, 4199, 4849, 6341, 7087, 8398, 9698, 12682, 14174, 20995, 24245, 31705, 35435, 41990, 48490, 63410, 70870, 82433, 92131, 120479, 164866, 184262, 240958, 412165, 460655, 602395, 824330, 921310, 1204790, 1566227, 3132454, 7831135, 15662270]

約数ペア:

[(1, 15662270), (2, 7831135), (5, 3132454), (10, 1566227), (13, 1204790), (17, 921310), (19, 824330), (26, 602395), (34, 460655), (38, 412165), (65, 240958), (85, 184262), (95, 164866), (130, 120479), (170, 92131), (190, 82433), (221, 70870), (247, 63410), (323, 48490), (373, 41990), (442, 35435), (494, 31705), (646, 24245), (746, 20995), (1105, 14174), (1235, 12682), (1615, 9698), (1865, 8398), (2210, 7087), (2470, 6341), (3230, 4849), (3730, 4199)]