15563394

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 45619200

約数和(自身を除く): 30055806

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 27, 33, 38, 42, 54, 57, 63, 66, 77, 99, 114, 126, 133, 154, 171, 189, 197, 198, 209, 231, 266, 297, 342, 378, 394, 399, 418, 462, 513, 591, 594, 627, 693, 798, 1026, 1182, 1197, 1254, 1379, 1386, 1463, 1773, 1881, 2079, 2167, 2394, 2758, 2926, 3546, 3591, 3743, 3762, 4137, 4158, 4334, 4389, 5319, 5643, 6501, 7182, 7486, 8274, 8778, 10638, 11229, 11286, 12411, 13002, 13167, 15169, 19503, 22458, 24822, 26201, 26334, 30338, 33687, 37233, 39006, 39501, 41173, 45507, 52402, 58509, 67374, 74466, 78603, 79002, 82346, 91014, 101061, 117018, 123519, 136521, 157206, 202122, 235809, 247038, 273042, 288211, 370557, 409563, 471618, 576422, 707427, 741114, 819126, 864633, 1111671, 1414854, 1729266, 2223342, 2593899, 5187798, 7781697, 15563394]

約数ペア:

[(1, 15563394), (2, 7781697), (3, 5187798), (6, 2593899), (7, 2223342), (9, 1729266), (11, 1414854), (14, 1111671), (18, 864633), (19, 819126), (21, 741114), (22, 707427), (27, 576422), (33, 471618), (38, 409563), (42, 370557), (54, 288211), (57, 273042), (63, 247038), (66, 235809), (77, 202122), (99, 157206), (114, 136521), (126, 123519), (133, 117018), (154, 101061), (171, 91014), (189, 82346), (197, 79002), (198, 78603), (209, 74466), (231, 67374), (266, 58509), (297, 52402), (342, 45507), (378, 41173), (394, 39501), (399, 39006), (418, 37233), (462, 33687), (513, 30338), (591, 26334), (594, 26201), (627, 24822), (693, 22458), (798, 19503), (1026, 15169), (1182, 13167), (1197, 13002), (1254, 12411), (1379, 11286), (1386, 11229), (1463, 10638), (1773, 8778), (1881, 8274), (2079, 7486), (2167, 7182), (2394, 6501), (2758, 5643), (2926, 5319), (3546, 4389), (3591, 4334), (3743, 4158), (3762, 4137)]