15456690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 45619200

約数和(自身を除く): 30162510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 27, 30, 38, 45, 46, 54, 57, 69, 90, 95, 114, 115, 131, 135, 138, 171, 190, 207, 230, 262, 270, 285, 342, 345, 393, 414, 437, 513, 570, 621, 655, 690, 786, 855, 874, 1026, 1035, 1179, 1242, 1310, 1311, 1710, 1965, 2070, 2185, 2358, 2489, 2565, 2622, 3013, 3105, 3537, 3930, 3933, 4370, 4978, 5130, 5895, 6026, 6210, 6555, 7074, 7467, 7866, 9039, 11790, 11799, 12445, 13110, 14934, 15065, 17685, 18078, 19665, 22401, 23598, 24890, 27117, 30130, 35370, 37335, 39330, 44802, 45195, 54234, 57247, 58995, 67203, 74670, 81351, 90390, 112005, 114494, 117990, 134406, 135585, 162702, 171741, 224010, 271170, 286235, 336015, 343482, 406755, 515223, 572470, 672030, 813510, 858705, 1030446, 1545669, 1717410, 2576115, 3091338, 5152230, 7728345, 15456690]

約数ペア:

[(1, 15456690), (2, 7728345), (3, 5152230), (5, 3091338), (6, 2576115), (9, 1717410), (10, 1545669), (15, 1030446), (18, 858705), (19, 813510), (23, 672030), (27, 572470), (30, 515223), (38, 406755), (45, 343482), (46, 336015), (54, 286235), (57, 271170), (69, 224010), (90, 171741), (95, 162702), (114, 135585), (115, 134406), (131, 117990), (135, 114494), (138, 112005), (171, 90390), (190, 81351), (207, 74670), (230, 67203), (262, 58995), (270, 57247), (285, 54234), (342, 45195), (345, 44802), (393, 39330), (414, 37335), (437, 35370), (513, 30130), (570, 27117), (621, 24890), (655, 23598), (690, 22401), (786, 19665), (855, 18078), (874, 17685), (1026, 15065), (1035, 14934), (1179, 13110), (1242, 12445), (1310, 11799), (1311, 11790), (1710, 9039), (1965, 7866), (2070, 7467), (2185, 7074), (2358, 6555), (2489, 6210), (2565, 6026), (2622, 5895), (3013, 5130), (3105, 4978), (3537, 4370), (3930, 3933)]